4747530 has 32 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 1199232.

The previous prime is 4747493. The next prime is 4747531. The reversal of 4747530 is 357474.

It is a super-2 number, since 2×4747530² = 45078082201800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4747531) 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, 3595 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

Almost surely, 2^4747530 is an apocalyptic number.

4747530 is an abundant number, since it is smaller than the sum of its proper divisors (7247670).

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

4747530 is a wasteful number, since it uses less digits than its factorization.

4747530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 4747530 is about 2178.8827412231. The cubic root of 4747530 is about 168.0696281679.

The spelling of 4747530 in words is "four million, seven hundred forty-seven thousand, five hundred thirty".