7494816 has 96 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 2025216.

The previous prime is 7494763. The next prime is 7494869. The reversal of 7494816 is 6184947.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7494763) and next prime (7494869).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12475 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 2^7494816 is an apocalyptic number.

7494816 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7494816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11854080).

7494816 is an abundant number, since it is smaller than the sum of its proper divisors (16213344).

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

7494816 is a wasteful number, since it uses less digits than its factorization.

7494816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 618 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 7494816 is about 2737.6661593408. Note that the first 3 decimals coincide. The cubic root of 7494816 is about 195.6982723884.

It can be divided in two parts, 749 and 4816, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 7494816 in words is "seven million, four hundred ninety-four thousand, eight hundred sixteen".