7372705 has 8 divisors (see below), whose sum is σ = 8862912. Its totient is φ = 5887728.

The previous prime is 7372667. The next prime is 7372721. The reversal of 7372705 is 5072737.

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 7372705 - 2²¹ = 5275553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 3244 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (1107864).

Almost surely, 2^7372705 is an apocalyptic number.

It is an amenable number.

7372705 is a deficient number, since it is larger than the sum of its proper divisors (1490207).

7372705 is a wasteful number, since it uses less digits than its factorization.

7372705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 7372705 is about 2715.2725461729. The cubic root of 7372705 is about 194.6296279040.

Subtracting from 7372705 its reverse (5072737), we obtain a cube (2299968 = 132³).

The spelling of 7372705 in words is "seven million, three hundred seventy-two thousand, seven hundred five".