5727492 has 18 divisors (see below), whose sum is σ = 14477918. Its totient is φ = 1909152.

The previous prime is 5727481. The next prime is 5727497. The reversal of 5727492 is 2947275.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 2509056 = 1794^2 + 1584^2 .

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

It is a super-2 number, since 2×5727492² = 65608329220128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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: 159097 = 5727492 / (5 + 7 + 2 + 7 + 4 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (5727497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79513 + ... + 79584.

Almost surely, 2^5727492 is an apocalyptic number.

It is an amenable number.

5727492 is an abundant number, since it is smaller than the sum of its proper divisors (8750426).

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

5727492 is a wasteful number, since it uses less digits than its factorization.

5727492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159107 (or 159102 counting only the distinct ones).

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

The square root of 5727492 is about 2393.2179173657. The cubic root of 5727492 is about 178.9183277526.

The spelling of 5727492 in words is "five million, seven hundred twenty-seven thousand, four hundred ninety-two".