7488774 has 48 divisors (see below), whose sum is σ = 17734080. Its totient is φ = 2361960.

The previous prime is 7488769. The next prime is 7488779. The reversal of 7488774 is 4778847.

It is an interprime number because it is at equal distance from previous prime (7488769) and next prime (7488779).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8829 + ... + 9639.

It is an arithmetic number, because the mean of its divisors is an integer number (369460).

Almost surely, 2^7488774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7488774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8867040).

7488774 is an abundant number, since it is smaller than the sum of its proper divisors (10245306).

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

7488774 is a wasteful number, since it uses less digits than its factorization.

7488774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 835 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 7488774 is about 2736.5624421891. The cubic root of 7488774 is about 195.6456703925.

The spelling of 7488774 in words is "seven million, four hundred eighty-eight thousand, seven hundred seventy-four".