5709492 has 18 divisors (see below), whose sum is σ = 14432418. Its totient is φ = 1903152.

The previous prime is 5709479. The next prime is 5709493. The reversal of 5709492 is 2949075.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 2702736 = 1734^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 158597 = 5709492 / (5 + 7 + 0 + 9 + 4 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79263 + ... + 79334.

It is an arithmetic number, because the mean of its divisors is an integer number (801801).

Almost surely, 2^5709492 is an apocalyptic number.

It is an amenable number.

5709492 is an abundant number, since it is smaller than the sum of its proper divisors (8722926).

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

5709492 is a wasteful number, since it uses less digits than its factorization.

5709492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158607 (or 158602 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 5709492 is about 2389.4543310137. The cubic root of 5709492 is about 178.7306999880.

The spelling of 5709492 in words is "five million, seven hundred nine thousand, four hundred ninety-two".