3752440 has 16 divisors (see below), whose sum is σ = 8443080. Its totient is φ = 1500960.

The previous prime is 3752431. The next prime is 3752447. The reversal of 3752440 is 442573.

3752440 = T₄₁₃ + T₄₁₄ + ... + T₄₅₂.

3752440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46866 + ... + 46945.

Almost surely, 2^3752440 is an apocalyptic number.

It is an amenable number.

3752440 is an abundant number, since it is smaller than the sum of its proper divisors (4690640).

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

3752440 is a wasteful number, since it uses less digits than its factorization.

3752440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93822 (or 93818 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3752440 is about 1937.1215759472. The cubic root of 3752440 is about 155.3953142023.

The spelling of 3752440 in words is "three million, seven hundred fifty-two thousand, four hundred forty".