5722749 has 12 divisors (see below), whose sum is σ = 8322912. Its totient is φ = 3789000.

The previous prime is 5722733. The next prime is 5722757. The reversal of 5722749 is 9472275.

It is not a de Polignac number, because 5722749 - 2⁴ = 5722733 is a prime.

It is a super-2 number, since 2×5722749² = 65499712234002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5722729) 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, 747 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (693576).

Almost surely, 2^5722749 is an apocalyptic number.

It is an amenable number.

5722749 is a deficient number, since it is larger than the sum of its proper divisors (2600163).

5722749 is a wasteful number, since it uses less digits than its factorization.

5722749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4365 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 5722749 is about 2392.2267869080. The cubic root of 5722749 is about 178.8689260259.

It can be divided in two parts, 572 and 2749, that added together give a triangular number (3321 = T₈₁).

The spelling of 5722749 in words is "five million, seven hundred twenty-two thousand, seven hundred forty-nine".