2479497 has 4 divisors (see below), whose sum is σ = 3306000. Its totient is φ = 1652996.

The previous prime is 2479493. The next prime is 2479507. The reversal of 2479497 is 7949742.

2479497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2479497 - 2² = 2479493 is a prime.

It is a super-2 number, since 2×2479497² = 12295810746018, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2479493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413247 + ... + 413252.

It is an arithmetic number, because the mean of its divisors is an integer number (826500).

2^2479497 is an apocalyptic number.

It is an amenable number.

2479497 is a deficient number, since it is larger than the sum of its proper divisors (826503).

2479497 is an equidigital number, since it uses as much as digits as its factorization.

2479497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826502.

The product of its digits is 127008, while the sum is 42.

The square root of 2479497 is about 1574.6418640440. The cubic root of 2479497 is about 135.3488372045.

The spelling of 2479497 in words is "two million, four hundred seventy-nine thousand, four hundred ninety-seven".