13424650 has 12 divisors (see below), whose sum is σ = 24969942. Its totient is φ = 5369840.

The previous prime is 13424647. The next prime is 13424681. The reversal of 13424650 is 5642431.

It can be written as a sum of positive squares in 3 ways, for example, as 13053769 + 370881 = 3613^2 + 609^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134197 + ... + 134296.

Almost surely, 2^13424650 is an apocalyptic number.

13424650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424650 is a deficient number, since it is larger than the sum of its proper divisors (11545292).

13424650 is a wasteful number, since it uses less digits than its factorization.

13424650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268505 (or 268500 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 13424650 is about 3663.9664299772. The cubic root of 13424650 is about 237.6663285478. Note that the first 3 decimals are identical.

The spelling of 13424650 in words is "thirteen million, four hundred twenty-four thousand, six hundred fifty".