7852945 has 8 divisors (see below), whose sum is σ = 9467136. Its totient is φ = 6253296.

The previous prime is 7852937. The next prime is 7852969. The reversal of 7852945 is 5492587.

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 7852945 - 2³ = 7852937 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7852898 and 7852907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (1183392).

Almost surely, 2^7852945 is an apocalyptic number.

It is an amenable number.

7852945 is a deficient number, since it is larger than the sum of its proper divisors (1614191).

7852945 is a wasteful number, since it uses less digits than its factorization.

7852945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271.

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

The square root of 7852945 is about 2802.3106537285. The cubic root of 7852945 is about 198.7669552931.

The spelling of 7852945 in words is "seven million, eight hundred fifty-two thousand, nine hundred forty-five".