2499937 has 4 divisors (see below), whose sum is σ = 2727216. Its totient is φ = 2272660.

The previous prime is 2499923. The next prime is 2499941. The reversal of 2499937 is 7399942.

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 a de Polignac number, because none of the positive numbers 2^k-2499937 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 2499893 and 2499902.

It is not an unprimeable number, because it can be changed into a prime (2499907) 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, 113623 + ... + 113644.

It is an arithmetic number, because the mean of its divisors is an integer number (681804).

2^2499937 is an apocalyptic number.

It is an amenable number.

2499937 is a deficient number, since it is larger than the sum of its proper divisors (227279).

2499937 is a wasteful number, since it uses less digits than its factorization.

2499937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227278.

The product of its digits is 122472, while the sum is 43.

The square root of 2499937 is about 1581.1189076094. The cubic root of 2499937 is about 135.7197407648.

It can be divided in two parts, 249993 and 7, that added together give a square (250000 = 500²).

The spelling of 2499937 in words is "two million, four hundred ninety-nine thousand, nine hundred thirty-seven".