3620955 has 32 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 1722240.

The previous prime is 3620941. The next prime is 3620957. The reversal of 3620955 is 5590263.

3620955 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 3620955 - 2⁵ = 3620923 is a prime.

It is a super-2 number, since 2×3620955² = 26222630224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3620957) 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 31 ways as a sum of consecutive naturals, for example, 5746 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^3620955 is an apocalyptic number.

3620955 is a deficient number, since it is larger than the sum of its proper divisors (2830245).

3620955 is a wasteful number, since it uses less digits than its factorization.

3620955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3620955 is about 1902.8807109223. The cubic root of 3620955 is about 153.5586819882.

The spelling of 3620955 in words is "three million, six hundred twenty thousand, nine hundred fifty-five".