3625493 has 4 divisors (see below), whose sum is σ = 3750540. Its totient is φ = 3500448.

The previous prime is 3625487. The next prime is 3625511. The reversal of 3625493 is 3945263.

3625493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 2745649 = 938^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625493 - 2⁴ = 3625477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625423) 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, 62480 + ... + 62537.

It is an arithmetic number, because the mean of its divisors is an integer number (937635).

Almost surely, 2^3625493 is an apocalyptic number.

It is an amenable number.

3625493 is a deficient number, since it is larger than the sum of its proper divisors (125047).

3625493 is a wasteful number, since it uses less digits than its factorization.

3625493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125046.

The product of its digits is 19440, while the sum is 32.

The square root of 3625493 is about 1904.0727402072. The cubic root of 3625493 is about 153.6228048868.

The spelling of 3625493 in words is "three million, six hundred twenty-five thousand, four hundred ninety-three".