7286345 has 16 divisors (see below), whose sum is σ = 9618048. Its totient is φ = 5255040.

The previous prime is 7286339. The next prime is 7286347. The reversal of 7286345 is 5436827.

It is a happy number.

It is not a de Polignac number, because 7286345 - 2²⁰ = 6237769 is a prime.

It is a d-powerful number, because it can be written as 7⁷ + 2⁶ + 8² + 6⁸ + 3¹⁴ + 4³ + 5² .

Its product of digits (40320) is a multiple of the sum of its prime divisors (1120).

It is not an unprimeable number, because it can be changed into a prime (7286347) 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 15 ways as a sum of consecutive naturals, for example, 7052 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (601128).

Almost surely, 2^7286345 is an apocalyptic number.

It is an amenable number.

7286345 is a deficient number, since it is larger than the sum of its proper divisors (2331703).

7286345 is a wasteful number, since it uses less digits than its factorization.

7286345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its digits is 40320, while the sum is 35.

The square root of 7286345 is about 2699.3230632883. The cubic root of 7286345 is about 193.8667115055.

The spelling of 7286345 in words is "seven million, two hundred eighty-six thousand, three hundred forty-five".