4645630 has 32 divisors (see below), whose sum is σ = 9214560. Its totient is φ = 1672320.

The previous prime is 4645583. The next prime is 4645631. The reversal of 4645630 is 365464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645631) 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, 17136 + ... + 17404.

It is an arithmetic number, because the mean of its divisors is an integer number (287955).

Almost surely, 2^4645630 is an apocalyptic number.

4645630 is a deficient number, since it is larger than the sum of its proper divisors (4568930).

4645630 is a wasteful number, since it uses less digits than its factorization.

4645630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4645630 is about 2155.3723576218. The cubic root of 4645630 is about 166.8584503406.

The spelling of 4645630 in words is "four million, six hundred forty-five thousand, six hundred thirty".