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2472331 = 8927779
BaseRepresentation
bin1001011011100110001011
311122121101211
421123212023
51113103311
6124553551
730004651
oct11334613
94577354
102472331
111439554
129b28b7
13687424
14484dd1
1533c821
hex25b98b

2472331 has 4 divisors (see below), whose sum is σ = 2500200. Its totient is φ = 2444464.

The previous prime is 2472329. The next prime is 2472347. The reversal of 2472331 is 1332742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2472331 - 21 = 2472329 is a prime.

It is a super-2 number, since 2×24723312 = 12224841147122, which contains 22 as substring.

It is a Duffinian number.

2472331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2472131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13801 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (625050).

22472331 is an apocalyptic number.

2472331 is a deficient number, since it is larger than the sum of its proper divisors (27869).

2472331 is an equidigital number, since it uses as much as digits as its factorization.

2472331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868.

The product of its digits is 1008, while the sum is 22.

The square root of 2472331 is about 1572.3647795598. The cubic root of 2472331 is about 135.2183207261.

The spelling of 2472331 in words is "two million, four hundred seventy-two thousand, three hundred thirty-one".

Divisors: 1 89 27779 2472331