3625554 has 8 divisors (see below), whose sum is σ = 7251120. Its totient is φ = 1208516.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625554 is 4555263.

3625554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3625554 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 302124 + ... + 302135.

It is an arithmetic number, because the mean of its divisors is an integer number (906390).

Almost surely, 2^3625554 is an apocalyptic number.

3625554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3625554 is a wasteful number, since it uses less digits than its factorization.

3625554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604264.

The product of its digits is 18000, while the sum is 30.

The square root of 3625554 is about 1904.0887584354. The cubic root of 3625554 is about 153.6236664651.

The spelling of 3625554 in words is "three million, six hundred twenty-five thousand, five hundred fifty-four".