7339864 has 32 divisors (see below), whose sum is σ = 16031520. Its totient is φ = 3085056.

The previous prime is 7339859. The next prime is 7339867. The reversal of 7339864 is 4689337.

It is a d-powerful number, because it can be written as 7⁴ + 3⁵ + 3¹¹ + 9⁷ + 8⁷ + 6⁷ + 4² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7339867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732 + ... + 4204.

It is an arithmetic number, because the mean of its divisors is an integer number (500985).

Almost surely, 2^7339864 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 7339864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8015760).

7339864 is an abundant number, since it is smaller than the sum of its proper divisors (8691656).

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

7339864 is a wasteful number, since it uses less digits than its factorization.

7339864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539 (or 2535 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 7339864 is about 2709.2183374546. The cubic root of 7339864 is about 194.3402114793.

The spelling of 7339864 in words is "seven million, three hundred thirty-nine thousand, eight hundred sixty-four".