5622491 has 8 divisors (see below), whose sum is σ = 6647520. Its totient is φ = 4652928.

The previous prime is 5622481. The next prime is 5622497. The reversal of 5622491 is 1942265.

It is a happy number.

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

It is not a de Polignac number, because 5622491 - 2¹⁰ = 5621467 is a prime.

It is a super-2 number, since 2×5622491² = 63224810090162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5622497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13646 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (830940).

Almost surely, 2^5622491 is an apocalyptic number.

5622491 is a deficient number, since it is larger than the sum of its proper divisors (1025029).

5622491 is a wasteful number, since it uses less digits than its factorization.

5622491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27733.

The product of its digits is 4320, while the sum is 29.

The square root of 5622491 is about 2371.1792424867. The cubic root of 5622491 is about 177.8182190838.

The spelling of 5622491 in words is "five million, six hundred twenty-two thousand, four hundred ninety-one".