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2213007 = 33719937
BaseRepresentation
bin1000011100010010001111
311011102200020
420130102033
51031304012
6115233223
724544626
oct10342217
94142606
102213007
111281735
128a8813
135c6394
144186bd
152daa8c
hex21c48f

2213007 has 8 divisors (see below), whose sum is σ = 3030576. Its totient is φ = 1435392.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213007 is 7003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2213007 - 210 = 2211983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9858 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (378822).

22213007 is an apocalyptic number.

2213007 is a deficient number, since it is larger than the sum of its proper divisors (817569).

2213007 is a wasteful number, since it uses less digits than its factorization.

2213007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19977.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2213007 is about 1487.6178944877. The cubic root of 2213007 is about 130.3149562477.

Adding to 2213007 its reverse (7003122), we get a palindrome (9216129).

The spelling of 2213007 in words is "two million, two hundred thirteen thousand, seven".

Divisors: 1 3 37 111 19937 59811 737669 2213007