2247504 has 40 divisors (see below), whose sum is σ = 6636480. Its totient is φ = 642048.

The previous prime is 2247503. The next prime is 2247521. The reversal of 2247504 is 4057422.

2247504 = 157² + 158² + ... + 219².

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (165912).

2^2247504 is an apocalyptic number.

2247504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2247504 is an abundant number, since it is smaller than the sum of its proper divisors (4388976).

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

2247504 is a wasteful number, since it uses less digits than its factorization.

2247504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2247504 is about 1499.1677691306. The cubic root of 2247504 is about 130.9885971855.

The spelling of 2247504 in words is "two million, two hundred forty-seven thousand, five hundred four".