7372023 has 4 divisors (see below), whose sum is σ = 9829368. Its totient is φ = 4914680.

The previous prime is 7372009. The next prime is 7372037. The reversal of 7372023 is 3202737.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7372009) and next prime (7372037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7372023 is a prime.

It is a super-2 number, since 2×7372023² = 108693446225058, which contains 22 as substring.

7372023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7371984 and 7372002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228668 + ... + 1228673.

It is an arithmetic number, because the mean of its divisors is an integer number (2457342).

Almost surely, 2^7372023 is an apocalyptic number.

7372023 is a deficient number, since it is larger than the sum of its proper divisors (2457345).

7372023 is a wasteful number, since it uses less digits than its factorization.

7372023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457344.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 7372023 is about 2715.1469573487. The cubic root of 7372023 is about 194.6236264206.

The spelling of 7372023 in words is "seven million, three hundred seventy-two thousand, twenty-three".