7452345 has 16 divisors (see below), whose sum is σ = 12442752. Its totient is φ = 3801600.

The previous prime is 7452337. The next prime is 7452377. The reversal of 7452345 is 5432547.

It is not a de Polignac number, because 7452345 - 2³ = 7452337 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10456 + ... + 11145.

It is an arithmetic number, because the mean of its divisors is an integer number (777672).

Almost surely, 2^7452345 is an apocalyptic number.

It is an amenable number.

7452345 is a deficient number, since it is larger than the sum of its proper divisors (4990407).

7452345 is a wasteful number, since it uses less digits than its factorization.

7452345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632.

The product of its digits is 16800, while the sum is 30.

The square root of 7452345 is about 2729.8983497559. The cubic root of 7452345 is about 195.3279163725.

The spelling of 7452345 in words is "seven million, four hundred fifty-two thousand, three hundred forty-five".