Search a number
-
+
2670474 = 231812459
BaseRepresentation
bin1010001011111110001010
312000200012110
422023332022
51140423344
6133123150
731461432
oct12137612
95020173
102670474
111564404
12a894b6
13726681
144d72c2
1537b3b9
hex28bf8a

2670474 has 16 divisors (see below), whose sum is σ = 5372640. Its totient is φ = 884880.

The previous prime is 2670467. The next prime is 2670491. The reversal of 2670474 is 4740762.

2670474 is nontrivially palindromic in base 4.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (335790).

22670474 is an apocalyptic number.

2670474 is an abundant number, since it is smaller than the sum of its proper divisors (2702166).

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

2670474 is a wasteful number, since it uses less digits than its factorization.

2670474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2670474 is about 1634.1584990447. The cubic root of 2670474 is about 138.7382199235.

It can be divided in two parts, 26 and 70474, that added together give a triangular number (70500 = T375).

The spelling of 2670474 in words is "two million, six hundred seventy thousand, four hundred seventy-four".

Divisors: 1 2 3 6 181 362 543 1086 2459 4918 7377 14754 445079 890158 1335237 2670474