5577724 has 6 divisors (see below), whose sum is σ = 9761024. Its totient is φ = 2788860.

The previous prime is 5577709. The next prime is 5577727. The reversal of 5577724 is 4277755.

It is a super-2 number, since 2×5577724² = 62222010040352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697212 + ... + 697219.

Almost surely, 2^5577724 is an apocalyptic number.

It is an amenable number.

5577724 is a deficient number, since it is larger than the sum of its proper divisors (4183300).

5577724 is a wasteful number, since it uses less digits than its factorization.

5577724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394435 (or 1394433 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 5577724 is about 2361.7205592534. The cubic root of 5577724 is about 177.3450237581.

It can be divided in two parts, 557 and 7724, that added together give a square (8281 = 91²).

The spelling of 5577724 in words is "five million, five hundred seventy-seven thousand, seven hundred twenty-four".