5572391 has 8 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 5051320.

The previous prime is 5572363. The next prime is 5572429. The reversal of 5572391 is 1932755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5572391 - 2¹⁸ = 5310247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^5572391 is an apocalyptic number.

5572391 is a deficient number, since it is larger than the sum of its proper divisors (523993).

5572391 is a wasteful number, since it uses less digits than its factorization.

5572391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 9450, while the sum is 32.

The square root of 5572391 is about 2360.5912394991. The cubic root of 5572391 is about 177.2884844121.

The spelling of 5572391 in words is "five million, five hundred seventy-two thousand, three hundred ninety-one".