5572657 has 4 divisors (see below), whose sum is σ = 5577840. Its totient is φ = 5567476.

The previous prime is 5572639. The next prime is 5572663. The reversal of 5572657 is 7562755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7562755 = 5 ⋅1512551.

It is a cyclic number.

It is not a de Polignac number, because 5572657 - 2¹⁵ = 5539889 is a prime.

It is a Duffinian number.

5572657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5572687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (1394460).

Almost surely, 2^5572657 is an apocalyptic number.

It is an amenable number.

5572657 is a deficient number, since it is larger than the sum of its proper divisors (5183).

5572657 is a wasteful number, since it uses less digits than its factorization.

5572657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182.

The product of its digits is 73500, while the sum is 37.

The square root of 5572657 is about 2360.6475806439. The cubic root of 5572657 is about 177.2913053428.

The spelling of 5572657 in words is "five million, five hundred seventy-two thousand, six hundred fifty-seven".