2506037 has 4 divisors (see below), whose sum is σ = 2518956. Its totient is φ = 2493120.

The previous prime is 2506033. The next prime is 2506069. The reversal of 2506037 is 7306052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2353156 + 152881 = 1534^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506037 - 2² = 2506033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506033) 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, 6164 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (629739).

2^2506037 is an apocalyptic number.

It is an amenable number.

2506037 is a deficient number, since it is larger than the sum of its proper divisors (12919).

2506037 is a wasteful number, since it uses less digits than its factorization.

2506037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2506037 is about 1583.0467459933. The cubic root of 2506037 is about 135.8300392726.

The spelling of 2506037 in words is "two million, five hundred six thousand, thirty-seven".