3573736 has 8 divisors (see below), whose sum is σ = 6700770. Its totient is φ = 1786864.

The previous prime is 3573733. The next prime is 3573749. The reversal of 3573736 is 6373753.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 649636 = 1710^2 + 806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3573733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223351 + ... + 223366.

Almost surely, 2^3573736 is an apocalyptic number.

It is an amenable number.

3573736 is a deficient number, since it is larger than the sum of its proper divisors (3127034).

3573736 is a wasteful number, since it uses less digits than its factorization.

3573736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446723 (or 446719 counting only the distinct ones).

The product of its digits is 39690, while the sum is 34.

The square root of 3573736 is about 1890.4327546887. The cubic root of 3573736 is about 152.8882662087. Note that the first 3 decimals are identical.

The spelling of 3573736 in words is "three million, five hundred seventy-three thousand, seven hundred thirty-six".