4721124 has 24 divisors (see below), whose sum is σ = 11054848. Its totient is φ = 1568160.

The previous prime is 4721107. The next prime is 4721137. The reversal of 4721124 is 4211274.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4721124.

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, 4269 + ... + 5259.

Almost surely, 2^4721124 is an apocalyptic number.

It is an amenable number.

4721124 is an abundant number, since it is smaller than the sum of its proper divisors (6333724).

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

4721124 is a wasteful number, since it uses less digits than its factorization.

4721124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1393 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 4721124 is about 2172.8147643092. The cubic root of 4721124 is about 167.7574447564.

Adding to 4721124 its reverse (4211274), we get a palindrome (8932398).

It can be divided in two parts, 472 and 1124, that added together give a triangular number (1596 = T₅₆).

The spelling of 4721124 in words is "four million, seven hundred twenty-one thousand, one hundred twenty-four".