4661630 has 32 divisors (see below), whose sum is σ = 8848224. Its totient is φ = 1766016.

The previous prime is 4661609. The next prime is 4661639. The reversal of 4661630 is 361664.

4661630 is nontrivially palindromic in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 4661630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15764 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (276507).

Almost surely, 2^4661630 is an apocalyptic number.

4661630 is a deficient number, since it is larger than the sum of its proper divisors (4186594).

4661630 is a wasteful number, since it uses less digits than its factorization.

4661630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4661630 is about 2159.0808229429. The cubic root of 4661630 is about 167.0497897366.

The spelling of 4661630 in words is "four million, six hundred sixty-one thousand, six hundred thirty".