7405244 has 24 divisors (see below), whose sum is σ = 16157568. Its totient is φ = 2885040.

The previous prime is 7405199. The next prime is 7405247. The reversal of 7405244 is 4425047.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405247) 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, 11714 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (673232).

Almost surely, 2^7405244 is an apocalyptic number.

It is an amenable number.

7405244 is an abundant number, since it is smaller than the sum of its proper divisors (8752324).

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

7405244 is a wasteful number, since it uses less digits than its factorization.

7405244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24065 (or 24063 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 7405244 is about 2721.2577974165. The cubic root of 7405244 is about 194.9155365081.

The spelling of 7405244 in words is "seven million, four hundred five thousand, two hundred forty-four".