4722740 has 24 divisors (see below), whose sum is σ = 10819872. Its totient is φ = 1717280.

The previous prime is 4722721. The next prime is 4722761. The reversal of 4722740 is 472274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10514 + ... + 10953.

It is an arithmetic number, because the mean of its divisors is an integer number (450828).

Almost surely, 2^4722740 is an apocalyptic number.

It is an amenable number.

4722740 is an abundant number, since it is smaller than the sum of its proper divisors (6097132).

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

4722740 is a wasteful number, since it uses less digits than its factorization.

4722740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21487 (or 21485 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4722740 is about 2173.1866003636. The cubic root of 4722740 is about 167.7765832148.

The spelling of 4722740 in words is "four million, seven hundred twenty-two thousand, seven hundred forty".