2493224 has 8 divisors (see below), whose sum is σ = 4674810. Its totient is φ = 1246608.

The previous prime is 2493221. The next prime is 2493229. The reversal of 2493224 is 4223942.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 1170724 = 1150^2 + 1082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2493193 and 2493202.

It is not an unprimeable number, because it can be changed into a prime (2493221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155819 + ... + 155834.

2^2493224 is an apocalyptic number.

It is an amenable number.

2493224 is a deficient number, since it is larger than the sum of its proper divisors (2181586).

2493224 is a wasteful number, since it uses less digits than its factorization.

2493224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311659 (or 311655 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2493224 is about 1578.9946168369. The cubic root of 2493224 is about 135.5981505884.

The spelling of 2493224 in words is "two million, four hundred ninety-three thousand, two hundred twenty-four".