2253706 has 48 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 846720.

The previous prime is 2253703. The next prime is 2253709. The reversal of 2253706 is 6073522.

It is an interprime number because it is at equal distance from previous prime (2253703) and next prime (2253709).

It can be written as a sum of positive squares in 4 ways, for example, as 919681 + 1334025 = 959^2 + 1155^2 .

It is not an unprimeable number, because it can be changed into a prime (2253703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36916 + ... + 36976.

2^2253706 is an apocalyptic number.

2253706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2253706 is a deficient number, since it is larger than the sum of its proper divisors (2199134).

2253706 is a wasteful number, since it uses less digits than its factorization.

2253706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2253706 is about 1501.2348250690. The cubic root of 2253706 is about 131.1089744510.

The spelling of 2253706 in words is "two million, two hundred fifty-three thousand, seven hundred six".