7452985 has 8 divisors (see below), whose sum is σ = 9051840. Its totient is φ = 5890224.

The previous prime is 7452979. The next prime is 7453003. The reversal of 7452985 is 5892547.

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 7452985 - 2¹⁷ = 7321913 is a prime.

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

7452985 is a lucky 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, 8565 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (1131480).

Almost surely, 2^7452985 is an apocalyptic number.

It is an amenable number.

7452985 is a deficient number, since it is larger than the sum of its proper divisors (1598855).

7452985 is a wasteful number, since it uses less digits than its factorization.

7452985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18047.

The product of its digits is 100800, while the sum is 40.

The square root of 7452985 is about 2730.0155677212. The cubic root of 7452985 is about 195.3335077350. Note that the first 3 decimals are identical.

The spelling of 7452985 in words is "seven million, four hundred fifty-two thousand, nine hundred eighty-five".