3957144 has 16 divisors (see below), whose sum is σ = 9892920. Its totient is φ = 1319040.

The previous prime is 3957143. The next prime is 3957167. The reversal of 3957144 is 4417593.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957143) 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, 82417 + ... + 82464.

Almost surely, 2^3957144 is an apocalyptic number.

It is an amenable number.

3957144 is an abundant number, since it is smaller than the sum of its proper divisors (5935776).

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

3957144 is a wasteful number, since it uses less digits than its factorization.

3957144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164890 (or 164886 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 3957144 is about 1989.2571477816. The cubic root of 3957144 is about 158.1711545917.

The spelling of 3957144 in words is "three million, nine hundred fifty-seven thousand, one hundred forty-four".