2293732 has 12 divisors (see below), whose sum is σ = 4587520. Its totient is φ = 983016.

The previous prime is 2293729. The next prime is 2293751. The reversal of 2293732 is 2373922.

2293732 is an admirable number.

It is a super-2 number, since 2×2293732² = 10522412975648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 81919 = 2293732 / (2 + 2 + 9 + 3 + 7 + 3 + 2).

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹² + 9⁶ + 3¹¹ + 7 + 3¹² + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2293732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40932 + ... + 40987.

2^2293732 is an apocalyptic number.

It is an amenable number.

2293732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2293732 is a wasteful number, since it uses less digits than its factorization.

2293732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81930 (or 81928 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 2293732 is about 1514.5071805706. The cubic root of 2293732 is about 131.8805929660.

It can be divided in two parts, 2293 and 732, that added together give a square (3025 = 55²).

The spelling of 2293732 in words is "two million, two hundred ninety-three thousand, seven hundred thirty-two".