2501972 has 24 divisors (see below), whose sum is σ = 4832352. Its totient is φ = 1124000.

The previous prime is 2501959. The next prime is 2501987. The reversal of 2501972 is 2791052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (201348).

2^2501972 is an apocalyptic number.

2501972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2501972 is a deficient number, since it is larger than the sum of its proper divisors (2330380).

2501972 is a wasteful number, since it uses less digits than its factorization.

2501972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2501972 is about 1581.7623083131. The cubic root of 2501972 is about 135.7565569945.

It can be divided in two parts, 250 and 1972, that added together give a palindrome (2222).

The spelling of 2501972 in words is "two million, five hundred one thousand, nine hundred seventy-two".