2253658 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 1012000.

The previous prime is 2253653. The next prime is 2253659. The reversal of 2253658 is 8563522.

It is a happy number.

2253658 is a modest number, since divided by 53658 gives 22 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253653) 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, 1383 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2^2253658 is an apocalyptic number.

2253658 is a deficient number, since it is larger than the sum of its proper divisors (1478822).

2253658 is a wasteful number, since it uses less digits than its factorization.

2253658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253.

The product of its digits is 14400, while the sum is 31.

The square root of 2253658 is about 1501.2188381445. The cubic root of 2253658 is about 131.1080436470.

It can be divided in two parts, 225 and 3658, that added together give a palindrome (3883).

The spelling of 2253658 in words is "two million, two hundred fifty-three thousand, six hundred fifty-eight".