7367985 has 12 divisors (see below), whose sum is σ = 12771252. Its totient is φ = 3929568.

The previous prime is 7367977. The next prime is 7367989. The reversal of 7367985 is 5897637.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4704561 + 2663424 = 2169^2 + 1632^2 .

It is not a de Polignac number, because 7367985 - 2³ = 7367977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 163733 = 7367985 / (7 + 3 + 6 + 7 + 9 + 8 + 5).

It is a d-powerful number, because it can be written as 7³ + 3¹³ + 6⁵ + 7⁸ + 9³ + 8 + 5 .

It is a self number, because there is not a number n which added to its sum of digits gives 7367985.

It is not an unprimeable number, because it can be changed into a prime (7367989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81822 + ... + 81911.

It is an arithmetic number, because the mean of its divisors is an integer number (1064271).

Almost surely, 2^7367985 is an apocalyptic number.

It is an amenable number.

7367985 is a deficient number, since it is larger than the sum of its proper divisors (5403267).

7367985 is a wasteful number, since it uses less digits than its factorization.

7367985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163744 (or 163741 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 7367985 is about 2714.4032493349. The cubic root of 7367985 is about 194.5880851254.

The spelling of 7367985 in words is "seven million, three hundred sixty-seven thousand, nine hundred eighty-five".