3630939 has 16 divisors (see below), whose sum is σ = 5255712. Its totient is φ = 2216448.

The previous prime is 3630929. The next prime is 3630943. The reversal of 3630939 is 9390363.

It is not a de Polignac number, because 3630939 - 2⁴ = 3630923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (328482).

Almost surely, 2^3630939 is an apocalyptic number.

3630939 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3630939 is a deficient number, since it is larger than the sum of its proper divisors (1624773).

3630939 is a wasteful number, since it uses less digits than its factorization.

3630939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 3630939 is about 1905.5022959839. The cubic root of 3630939 is about 153.6996874177.

The spelling of 3630939 in words is "three million, six hundred thirty thousand, nine hundred thirty-nine".