2241657 has 12 divisors (see below), whose sum is σ = 3532464. Its totient is φ = 1358520.

The previous prime is 2241607. The next prime is 2241667. The reversal of 2241657 is 7561422.

2241657 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 657 = 666.

It is not a de Polignac number, because 2241657 - 2¹⁰ = 2240633 is a prime.

It is a super-2 number, since 2×2241657² = 10050052211298, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2241657.

It is not an unprimeable number, because it can be changed into a prime (2241607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11223 + ... + 11420.

It is an arithmetic number, because the mean of its divisors is an integer number (294372).

2^2241657 is an apocalyptic number.

It is an amenable number.

2241657 is a deficient number, since it is larger than the sum of its proper divisors (1290807).

2241657 is a wasteful number, since it uses less digits than its factorization.

2241657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660 (or 22657 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2241657 is about 1497.2164172223. The cubic root of 2241657 is about 130.8749072941.

It can be divided in two parts, 224 and 1657, that added together give a palindrome (1881).

The spelling of 2241657 in words is "two million, two hundred forty-one thousand, six hundred fifty-seven".