3957195 has 32 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 1850240.

The previous prime is 3957179. The next prime is 3957223. The reversal of 3957195 is 5917593.

It is not a de Polignac number, because 3957195 - 2⁴ = 3957179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4372 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

Almost surely, 2^3957195 is an apocalyptic number.

3957195 is a deficient number, since it is larger than the sum of its proper divisors (3196725).

3957195 is a wasteful number, since it uses less digits than its factorization.

3957195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its digits is 42525, while the sum is 39.

The square root of 3957195 is about 1989.2699665958. The cubic root of 3957195 is about 158.1718340964.

The spelling of 3957195 in words is "three million, nine hundred fifty-seven thousand, one hundred ninety-five".