2247538 has 8 divisors (see below), whose sum is σ = 3453660. Its totient is φ = 1096320.

The previous prime is 2247523. The next prime is 2247541. The reversal of 2247538 is 8357422.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 667489 = 1257^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2247538² = 10102854122888, which contains 22 as substring.

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, 13623 + ... + 13786.

2^2247538 is an apocalyptic number.

2247538 is a deficient number, since it is larger than the sum of its proper divisors (1206122).

2247538 is a wasteful number, since it uses less digits than its factorization.

2247538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27452.

The product of its digits is 13440, while the sum is 31.

The square root of 2247538 is about 1499.1791087125. The cubic root of 2247538 is about 130.9892577093.

The spelling of 2247538 in words is "two million, two hundred forty-seven thousand, five hundred thirty-eight".