7397244 has 90 divisors (see below), whose sum is σ = 20802320. Its totient is φ = 2291328.

The previous prime is 7397219. The next prime is 7397267. The reversal of 7397244 is 4427937.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7397199 and 7397208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 93597 + ... + 93675.

Almost surely, 2^7397244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7397244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10401160).

7397244 is an abundant number, since it is smaller than the sum of its proper divisors (13405076).

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

7397244 is a wasteful number, since it uses less digits than its factorization.

7397244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 101 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7397244 is about 2719.7874916986. The cubic root of 7397244 is about 194.8453211243.

The spelling of 7397244 in words is "seven million, three hundred ninety-seven thousand, two hundred forty-four".