7489854 has 32 divisors (see below), whose sum is σ = 16964640. Its totient is φ = 2448576.

The previous prime is 7489849. The next prime is 7489871. The reversal of 7489854 is 4589847.

7489854 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1554 + ... + 4170.

It is an arithmetic number, because the mean of its divisors is an integer number (530145).

Almost surely, 2^7489854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7489854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8482320).

7489854 is an abundant number, since it is smaller than the sum of its proper divisors (9474786).

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

7489854 is a wasteful number, since it uses less digits than its factorization.

7489854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2675 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 7489854 is about 2736.7597629313. The cubic root of 7489854 is about 195.6550750101.

The spelling of 7489854 in words is "seven million, four hundred eighty-nine thousand, eight hundred fifty-four".