2273524 has 24 divisors (see below), whose sum is σ = 4380768. Its totient is φ = 1023840.

The previous prime is 2273507. The next prime is 2273533. The reversal of 2273524 is 4253722.

It is a super-2 number, since 2×2273524² = 10337822757152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7014 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (182532).

2^2273524 is an apocalyptic number.

It is an amenable number.

2273524 is a deficient number, since it is larger than the sum of its proper divisors (2107244).

2273524 is a wasteful number, since it uses less digits than its factorization.

2273524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2273524 is about 1507.8209442769. The cubic root of 2273524 is about 131.4921564233.

The spelling of 2273524 in words is "two million, two hundred seventy-three thousand, five hundred twenty-four".