4661615 has 24 divisors (see below), whose sum is σ = 6648480. Its totient is φ = 3127488.

The previous prime is 4661609. The next prime is 4661639. The reversal of 4661615 is 5161664.

It is not a de Polignac number, because 4661615 - 2⁶ = 4661551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12806 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

Almost surely, 2^4661615 is an apocalyptic number.

4661615 is a deficient number, since it is larger than the sum of its proper divisors (1986865).

4661615 is a wasteful number, since it uses less digits than its factorization.

4661615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 424 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 4661615 is about 2159.0773492397. The cubic root of 4661615 is about 167.0496105611.

The spelling of 4661615 in words is "four million, six hundred sixty-one thousand, six hundred fifteen".