5457739 has 16 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 4419360.

The previous prime is 5457719. The next prime is 5457743. The reversal of 5457739 is 9377545.

It is a cyclic number.

It is not a de Polignac number, because 5457739 - 2¹⁷ = 5326667 is a prime.

It is a Duffinian number.

Its product of digits (132300) is a multiple of the sum of its prime divisors (450).

It is not an unprimeable number, because it can be changed into a prime (5457709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17394 + ... + 17704.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^5457739 is an apocalyptic number.

5457739 is a deficient number, since it is larger than the sum of its proper divisors (1131701).

5457739 is a wasteful number, since it uses less digits than its factorization.

5457739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its digits is 132300, while the sum is 40.

The square root of 5457739 is about 2336.1804296758. The cubic root of 5457739 is about 176.0641445772.

The spelling of 5457739 in words is "five million, four hundred fifty-seven thousand, seven hundred thirty-nine".