2273432 has 16 divisors (see below), whose sum is σ = 4871760. Its totient is φ = 974304.

The previous prime is 2273431. The next prime is 2273443. The reversal of 2273432 is 2343722.

It is a junction number, because it is equal to n+sod(n) for n = 2273398 and 2273407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273431) 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, 20243 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (304485).

2^2273432 is an apocalyptic number.

It is an amenable number.

2273432 is an abundant number, since it is smaller than the sum of its proper divisors (2598328).

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

2273432 is a wasteful number, since it uses less digits than its factorization.

2273432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40610 (or 40606 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 2273432 is about 1507.7904363671. The cubic root of 2273432 is about 131.4903827536.

The spelling of 2273432 in words is "two million, two hundred seventy-three thousand, four hundred thirty-two".