3751972 has 12 divisors (see below), whose sum is σ = 7504000. Its totient is φ = 1607976.

The previous prime is 3751919. The next prime is 3752009. The reversal of 3751972 is 2791573.

3751972 is an admirable number.

It is an unprimeable number.

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, 66972 + ... + 67027.

Almost surely, 2^3751972 is an apocalyptic number.

It is an amenable number.

3751972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3751972 is a wasteful number, since it uses less digits than its factorization.

3751972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134010 (or 134008 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 3751972 is about 1937.0007743932. Note that the first 3 decimals coincide. The cubic root of 3751972 is about 155.3888536921.

The spelling of 3751972 in words is "three million, seven hundred fifty-one thousand, nine hundred seventy-two".