4640730 has 16 divisors (see below), whose sum is σ = 11137824. Its totient is φ = 1237520.

The previous prime is 4640723. The next prime is 4640737. The reversal of 4640730 is 370464.

It is an interprime number because it is at equal distance from previous prime (4640723) and next prime (4640737).

It is a self number, because there is not a number n which added to its sum of digits gives 4640730.

It is not an unprimeable number, because it can be changed into a prime (4640737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77316 + ... + 77375.

It is an arithmetic number, because the mean of its divisors is an integer number (696114).

Almost surely, 2^4640730 is an apocalyptic number.

4640730 is an abundant number, since it is smaller than the sum of its proper divisors (6497094).

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

4640730 is a wasteful number, since it uses less digits than its factorization.

4640730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154701.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4640730 is about 2154.2353631857. The cubic root of 4640730 is about 166.7997647922.

The spelling of 4640730 in words is "four million, six hundred forty thousand, seven hundred thirty".