7306620 has 48 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 1906240.

The previous prime is 7306613. The next prime is 7306661. The reversal of 7306620 is 266037.

It is a super-3 number, since 3×7306620³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1525 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^7306620 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 7306620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944).

7306620 is an abundant number, since it is smaller than the sum of its proper divisors (13595268).

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

7306620 is a wasteful number, since it uses less digits than its factorization.

7306620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 7306620 is about 2703.0760255679. The cubic root of 7306620 is about 194.0463629581.

The spelling of 7306620 in words is "seven million, three hundred six thousand, six hundred twenty".