2293756 has 12 divisors (see below), whose sum is σ = 4225480. Its totient is φ = 1086480.

The previous prime is 2293751. The next prime is 2293757. The reversal of 2293756 is 6573922.

It is a happy number.

It is a super-2 number, since 2×2293756² = 10522633175072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 9³ + 3¹¹ + 7⁵ + 5⁴ + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293751) 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, 15015 + ... + 15166.

2^2293756 is an apocalyptic number.

It is an amenable number.

2293756 is a deficient number, since it is larger than the sum of its proper divisors (1931724).

2293756 is a wasteful number, since it uses less digits than its factorization.

2293756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30204 (or 30202 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 2293756 is about 1514.5151039194. The cubic root of 2293756 is about 131.8810529330.

The spelling of 2293756 in words is "two million, two hundred ninety-three thousand, seven hundred fifty-six".