3997095 has 16 divisors (see below), whose sum is σ = 6420480. Its totient is φ = 2123424.

The previous prime is 3997069. The next prime is 3997111. The reversal of 3997095 is 5907993.

It is a happy number.

It is not a de Polignac number, because 3997095 - 2⁹ = 3996583 is a prime.

It is a congruent number.

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, 6282 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

Almost surely, 2^3997095 is an apocalyptic number.

3997095 is a deficient number, since it is larger than the sum of its proper divisors (2423385).

3997095 is a wasteful number, since it uses less digits than its factorization.

3997095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3997095 is about 1999.2736180923. The cubic root of 3997095 is about 158.7016675564.

The spelling of 3997095 in words is "three million, nine hundred ninety-seven thousand, ninety-five".