7973355 has 32 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 3795840.

The previous prime is 7973353. The next prime is 7973363. The reversal of 7973355 is 5533797.

It is not a de Polignac number, because 7973355 - 2¹ = 7973353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 7² + 9² + 7⁸ + 3³ + 3¹¹ + 5⁷ + 5⁹ .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7973351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5386 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^7973355 is an apocalyptic number.

7973355 is a deficient number, since it is larger than the sum of its proper divisors (6219285).

7973355 is a wasteful number, since it uses less digits than its factorization.

7973355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its digits is 99225, while the sum is 39.

The square root of 7973355 is about 2823.7129811650. The cubic root of 7973355 is about 199.7777113637. Note that the first 4 decimals are identical.

The spelling of 7973355 in words is "seven million, nine hundred seventy-three thousand, three hundred fifty-five".