3625545 has 64 divisors (see below), whose sum is σ = 7501824. Its totient is φ = 1451520.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625545 is 5455263.

3625545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3625545 - 2⁹ = 3625033 is a prime.

It is an Ulam number.

It is a Curzon number.

3625545 is a lucky number.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 49629 + ... + 49701.

It is an arithmetic number, because the mean of its divisors is an integer number (117216).

Almost surely, 2^3625545 is an apocalyptic number.

3625545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3625545 is an abundant number, since it is smaller than the sum of its proper divisors (3876279).

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

3625545 is a wasteful number, since it uses less digits than its factorization.

3625545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

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

The square root of 3625545 is about 1904.0863950987. The cubic root of 3625545 is about 153.6235393476.

The spelling of 3625545 in words is "three million, six hundred twenty-five thousand, five hundred forty-five".