4656740 has 48 divisors (see below), whose sum is σ = 10874304. Its totient is φ = 1660800.

The previous prime is 4656721. The next prime is 4656763. The reversal of 4656740 is 476564.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4656697 and 4656706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13247 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

Almost surely, 2^4656740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4656740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437152).

4656740 is an abundant number, since it is smaller than the sum of its proper divisors (6217564).

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

4656740 is a wasteful number, since it uses less digits than its factorization.

4656740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4656740 is about 2157.9480994686. The cubic root of 4656740 is about 166.9913581530.

The spelling of 4656740 in words is "four million, six hundred fifty-six thousand, seven hundred forty".