3625740 has 36 divisors (see below), whose sum is σ = 10998624. Its totient is φ = 966816.

The previous prime is 3625733. The next prime is 3625759. The reversal of 3625740 is 475263.

It is a happy number.

3625740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9892 + ... + 10251.

Almost surely, 2^3625740 is an apocalyptic number.

3625740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3625740 is an abundant number, since it is smaller than the sum of its proper divisors (7372884).

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

3625740 is a wasteful number, since it uses less digits than its factorization.

3625740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158 (or 20153 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3625740 is about 1904.1376000699. The cubic root of 3625740 is about 153.6262935131.

The spelling of 3625740 in words is "three million, six hundred twenty-five thousand, seven hundred forty".