7245023 has 16 divisors (see below), whose sum is σ = 8121600. Its totient is φ = 6431040.

The previous prime is 7245019. The next prime is 7245059. The reversal of 7245023 is 3205427.

It is a cyclic number.

It is not a de Polignac number, because 7245023 - 2² = 7245019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7245023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25643 + ... + 25923.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

Almost surely, 2^7245023 is an apocalyptic number.

7245023 is a deficient number, since it is larger than the sum of its proper divisors (876577).

7245023 is a wasteful number, since it uses less digits than its factorization.

7245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 7245023 is about 2691.6580392019. The cubic root of 7245023 is about 193.4995337253.

The spelling of 7245023 in words is "seven million, two hundred forty-five thousand, twenty-three".