7263385 has 8 divisors (see below), whose sum is σ = 8880840. Its totient is φ = 5700864.

The previous prime is 7263383. The next prime is 7263391. The reversal of 7263385 is 5833627.

It can be written as a sum of positive squares in 4 ways, for example, as 145161 + 7118224 = 381^2 + 2668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7263385 - 2¹ = 7263383 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7263385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7263383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13440 + ... + 13969.

It is an arithmetic number, because the mean of its divisors is an integer number (1110105).

Almost surely, 2^7263385 is an apocalyptic number.

It is an amenable number.

7263385 is a deficient number, since it is larger than the sum of its proper divisors (1617455).

7263385 is a wasteful number, since it uses less digits than its factorization.

7263385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467.

The product of its digits is 30240, while the sum is 34.

The square root of 7263385 is about 2695.0667895249. The cubic root of 7263385 is about 193.6628661267.

The spelling of 7263385 in words is "seven million, two hundred sixty-three thousand, three hundred eighty-five".