13648532 has 6 divisors (see below), whose sum is σ = 23884938. Its totient is φ = 6824264.

The previous prime is 13648519. The next prime is 13648541. The reversal of 13648532 is 23584631.

It can be written as a sum of positive squares in only one way, i.e., 13293316 + 355216 = 3646^2 + 596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706063 + ... + 1706070.

It is an arithmetic number, because the mean of its divisors is an integer number (3980823).

Almost surely, 2^13648532 is an apocalyptic number.

It is an amenable number.

13648532 is a deficient number, since it is larger than the sum of its proper divisors (10236406).

13648532 is a wasteful number, since it uses less digits than its factorization.

13648532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412137 (or 3412135 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13648532 is about 3694.3919662104. The cubic root of 13648532 is about 238.9802333051.

The spelling of 13648532 in words is "thirteen million, six hundred forty-eight thousand, five hundred thirty-two".