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2072214 = 232115123
BaseRepresentation
bin111111001111010010110
310220021112200
413321322112
51012302324
6112225330
723420304
oct7717226
93807480
102072214
111195981
1283b246
13577281
143bd274
152adec9
hex1f9e96

2072214 has 12 divisors (see below), whose sum is σ = 4489836. Its totient is φ = 690732.

The previous prime is 2072209. The next prime is 2072267. The reversal of 2072214 is 4122702.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 115123 = 2072214 / (2 + 0 + 7 + 2 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57544 + ... + 57579.

It is an arithmetic number, because the mean of its divisors is an integer number (374153).

22072214 is an apocalyptic number.

2072214 is an abundant number, since it is smaller than the sum of its proper divisors (2417622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2072214 is a wasteful number, since it uses less digits than its factorization.

2072214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115131 (or 115128 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2072214 is about 1439.5186695559. The cubic root of 2072214 is about 127.4906106119.

Adding to 2072214 its reverse (4122702), we get a palindrome (6194916).

It can be divided in two parts, 20722 and 14, that added together give a 4-th power (20736 = 124).

The spelling of 2072214 in words is "two million, seventy-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 115123 230246 345369 690738 1036107 2072214