2506937 has 4 divisors (see below), whose sum is σ = 2513040. Its totient is φ = 2500836.

The previous prime is 2506927. The next prime is 2506949. The reversal of 2506937 is 7396052.

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 2506937 - 2⁶ = 2506873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506927) 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, 2387 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (628260).

2^2506937 is an apocalyptic number.

It is an amenable number.

2506937 is a deficient number, since it is larger than the sum of its proper divisors (6103).

2506937 is an equidigital number, since it uses as much as digits as its factorization.

2506937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2506937 is about 1583.3309824544. The cubic root of 2506937 is about 135.8462976657.

It can be divided in two parts, 2506 and 937, that added together give a palindrome (3443).

The spelling of 2506937 in words is "two million, five hundred six thousand, nine hundred thirty-seven".