2500738 has 8 divisors (see below), whose sum is σ = 3762432. Its totient is φ = 1246596.

The previous prime is 2500733. The next prime is 2500741. The reversal of 2500738 is 8370052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2500733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (470304).

2^2500738 is an apocalyptic number.

2500738 is a deficient number, since it is larger than the sum of its proper divisors (1261694).

2500738 is a wasteful number, since it uses less digits than its factorization.

2500738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2500738 is about 1581.3721889549. The cubic root of 2500738 is about 135.7342344505.

The spelling of 2500738 in words is "two million, five hundred thousand, seven hundred thirty-eight".