4661624 has 16 divisors (see below), whose sum is σ = 9535320. Its totient is φ = 2118880.

The previous prime is 4661609. The next prime is 4661639. The reversal of 4661624 is 4261664.

It is an interprime number because it is at equal distance from previous prime (4661609) and next prime (4661639).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26399 + ... + 26574.

Almost surely, 2^4661624 is an apocalyptic number.

4661624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4661624 is an abundant number, since it is smaller than the sum of its proper divisors (4873696).

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

4661624 is a wasteful number, since it uses less digits than its factorization.

4661624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52990 (or 52986 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 4661624 is about 2159.0794334623. The cubic root of 4661624 is about 167.0497180664.

The spelling of 4661624 in words is "four million, six hundred sixty-one thousand, six hundred twenty-four".