7320755 has 24 divisors (see below), whose sum is σ = 9841776. Its totient is φ = 5195520.

The previous prime is 7320749. The next prime is 7320763. The reversal of 7320755 is 5570237.

It is not a de Polignac number, because 7320755 - 2²² = 3126451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109232 + ... + 109298.

It is an arithmetic number, because the mean of its divisors is an integer number (410074).

Almost surely, 2^7320755 is an apocalyptic number.

7320755 is a deficient number, since it is larger than the sum of its proper divisors (2521021).

7320755 is a wasteful number, since it uses less digits than its factorization.

7320755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 7320755 is about 2705.6893761110. The cubic root of 7320755 is about 194.1714129593.

The spelling of 7320755 in words is "seven million, three hundred twenty thousand, seven hundred fifty-five".