2238577 has 8 divisors (see below), whose sum is σ = 2585952. Its totient is φ = 1915200.

The previous prime is 2238571. The next prime is 2238589. The reversal of 2238577 is 7758322.

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 2238577 - 2³ = 2238569 is a prime.

It is a super-2 number, since 2×2238577² = 10022453969858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238571) 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, 5799 + ... + 6172.

It is an arithmetic number, because the mean of its divisors is an integer number (323244).

2^2238577 is an apocalyptic number.

It is an amenable number.

2238577 is a deficient number, since it is larger than the sum of its proper divisors (347375).

2238577 is a wasteful number, since it uses less digits than its factorization.

2238577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999.

The product of its digits is 23520, while the sum is 34.

The square root of 2238577 is about 1496.1874882514. The cubic root of 2238577 is about 130.8149398279.

The spelling of 2238577 in words is "two million, two hundred thirty-eight thousand, five hundred seventy-seven".