3725240 has 16 divisors (see below), whose sum is σ = 8381880. Its totient is φ = 1490080.

The previous prime is 3725233. The next prime is 3725251. The reversal of 3725240 is 425273.

3725240 = T₄₂ + T₄₃ + ... + T₂₈₁.

3725240 = 475² + 476² + ... + 490².

3725240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46526 + ... + 46605.

Almost surely, 2^3725240 is an apocalyptic number.

It is an amenable number.

3725240 is an abundant number, since it is smaller than the sum of its proper divisors (4656640).

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

3725240 is a wasteful number, since it uses less digits than its factorization.

3725240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93142 (or 93138 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3725240 is about 1930.0880808916. The cubic root of 3725240 is about 155.0189362921.

The spelling of 3725240 in words is "three million, seven hundred twenty-five thousand, two hundred forty".