3646532 has 6 divisors (see below), whose sum is σ = 6381438. Its totient is φ = 1823264.

The previous prime is 3646523. The next prime is 3646541. The reversal of 3646532 is 2356463.

It is an interprime number because it is at equal distance from previous prime (3646523) and next prime (3646541).

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 21316 = 1904^2 + 146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3646495 and 3646504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455813 + ... + 455820.

It is an arithmetic number, because the mean of its divisors is an integer number (1063573).

Almost surely, 2^3646532 is an apocalyptic number.

It is an amenable number.

3646532 is a deficient number, since it is larger than the sum of its proper divisors (2734906).

3646532 is a wasteful number, since it uses less digits than its factorization.

3646532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911637 (or 911635 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3646532 is about 1909.5894846799. The cubic root of 3646532 is about 153.9193933591.

The spelling of 3646532 in words is "three million, six hundred forty-six thousand, five hundred thirty-two".