2497031 has 4 divisors (see below), whose sum is σ = 2502072. Its totient is φ = 2491992.

The previous prime is 2497021. The next prime is 2497039. The reversal of 2497031 is 1307942.

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 2497031 - 2¹⁰ = 2496007 is a prime.

It is a super-2 number, since 2×2497031² = 12470327629922, 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 (2497039) 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, 1685 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (625518).

2^2497031 is an apocalyptic number.

2497031 is a deficient number, since it is larger than the sum of its proper divisors (5041).

2497031 is an equidigital number, since it uses as much as digits as its factorization.

2497031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2497031 is about 1580.1996709277. The cubic root of 2497031 is about 135.6671321741.

The spelling of 2497031 in words is "two million, four hundred ninety-seven thousand, thirty-one".