3563736 has 32 divisors (see below), whose sum is σ = 9720000. Its totient is φ = 1079840.

The previous prime is 3563731. The next prime is 3563741. The reversal of 3563736 is 6373653.

It is an interprime number because it is at equal distance from previous prime (3563731) and next prime (3563741).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3563697 and 3563706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6486 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

Almost surely, 2^3563736 is an apocalyptic number.

It is an amenable number.

3563736 is an abundant number, since it is smaller than the sum of its proper divisors (6156264).

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

3563736 is a wasteful number, since it uses less digits than its factorization.

3563736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519 (or 13515 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 3563736 is about 1887.7860048215. The cubic root of 3563736 is about 152.7455294090.

The spelling of 3563736 in words is "three million, five hundred sixty-three thousand, seven hundred thirty-six".