7426884 has 48 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 2328480.

The previous prime is 7426877. The next prime is 7426901. The reversal of 7426884 is 4886247.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 19407 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^7426884 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 7426884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

7426884 is an abundant number, since it is smaller than the sum of its proper divisors (10959036).

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

7426884 is a wasteful number, since it uses less digits than its factorization.

7426884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 478 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 7426884 is about 2725.2309993834. The cubic root of 7426884 is about 195.1052160652.

It can be divided in two parts, 742 and 6884, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7426884 in words is "seven million, four hundred twenty-six thousand, eight hundred eighty-four".