3564963 has 6 divisors (see below), whose sum is σ = 5149404. Its totient is φ = 2376636.

The previous prime is 3564961. The next prime is 3564971. The reversal of 3564963 is 3694653.

3564963 is a `hidden beast` number, since 3 + 5 + 649 + 6 + 3 = 666.

It is not a de Polignac number, because 3564963 - 2¹ = 3564961 is a prime.

It is a super-2 number, since 2×3564963² = 25417922382738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3564961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198045 + ... + 198062.

It is an arithmetic number, because the mean of its divisors is an integer number (858234).

Almost surely, 2^3564963 is an apocalyptic number.

3564963 is a deficient number, since it is larger than the sum of its proper divisors (1584441).

3564963 is a wasteful number, since it uses less digits than its factorization.

3564963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396113 (or 396110 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3564963 is about 1888.1109607224. The cubic root of 3564963 is about 152.7630575741.

The spelling of 3564963 in words is "three million, five hundred sixty-four thousand, nine hundred sixty-three".