3952785 has 8 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 2108144.

The previous prime is 3952771. The next prime is 3952813. The reversal of 3952785 is 5872593.

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 3952785 - 2¹² = 3948689 is a prime.

It is a Curzon number.

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, 131745 + ... + 131774.

It is an arithmetic number, because the mean of its divisors is an integer number (790560).

Almost surely, 2^3952785 is an apocalyptic number.

It is an amenable number.

3952785 is a deficient number, since it is larger than the sum of its proper divisors (2371695).

3952785 is a wasteful number, since it uses less digits than its factorization.

3952785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263527.

The product of its digits is 75600, while the sum is 39.

The square root of 3952785 is about 1988.1612107674. The cubic root of 3952785 is about 158.1130553346.

The spelling of 3952785 in words is "three million, nine hundred fifty-two thousand, seven hundred eighty-five".