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2472479 = 3676737
BaseRepresentation
bin1001011011101000011111
311122121121022
421123220133
51113104404
6124554355
730005252
oct11335037
94577538
102472479
111439679
129b29bb
13687509
14485099
1533c8be
hex25ba1f

2472479 has 4 divisors (see below), whose sum is σ = 2479584. Its totient is φ = 2465376.

The previous prime is 2472473. The next prime is 2472517. The reversal of 2472479 is 9742742.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2472479 is a prime.

It is a super-2 number, since 2×24724792 = 12226304810882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (619896).

22472479 is an apocalyptic number.

2472479 is a deficient number, since it is larger than the sum of its proper divisors (7105).

2472479 is an equidigital number, since it uses as much as digits as its factorization.

2472479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104.

The product of its digits is 28224, while the sum is 35.

The square root of 2472479 is about 1572.4118417260. The cubic root of 2472479 is about 135.2210188427.

The spelling of 2472479 in words is "two million, four hundred seventy-two thousand, four hundred seventy-nine".

Divisors: 1 367 6737 2472479