7324668 has 120 divisors (see below), whose sum is σ = 21628992. Its totient is φ = 2146176.

The previous prime is 7324661. The next prime is 7324703. The reversal of 7324668 is 8664237.

It is a super-2 number, since 2×7324668² = 107301522620448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7324661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 155821 + ... + 155867.

Almost surely, 2^7324668 is an apocalyptic number.

7324668 is a gapful number since it is divisible by the number (78) 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 7324668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10814496).

7324668 is an abundant number, since it is smaller than the sum of its proper divisors (14304324).

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

7324668 is a wasteful number, since it uses less digits than its factorization.

7324668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 102 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7324668 is about 2706.4123854284. The cubic root of 7324668 is about 194.2060021698.

The spelling of 7324668 in words is "seven million, three hundred twenty-four thousand, six hundred sixty-eight".