4721562 has 24 divisors (see below), whose sum is σ = 10270260. Its totient is φ = 1567680.

The previous prime is 4721531. The next prime is 4721569. The reversal of 4721562 is 2651274.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 349281 = 2091^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (4721569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8014 + ... + 8582.

Almost surely, 2^4721562 is an apocalyptic number.

4721562 is an abundant number, since it is smaller than the sum of its proper divisors (5548698).

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

4721562 is a wasteful number, since it uses less digits than its factorization.

4721562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1035 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4721562 is about 2172.9155528920. The cubic root of 4721562 is about 167.7626324680.

It can be divided in two parts, 47 and 21562, that added together give a square (21609 = 147²).

The spelling of 4721562 in words is "four million, seven hundred twenty-one thousand, five hundred sixty-two".