3975097 has 4 divisors (see below), whose sum is σ = 4542976. Its totient is φ = 3407220.

The previous prime is 3975091. The next prime is 3975107. The reversal of 3975097 is 7905793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7905793 = 7 ⋅1129399.

It is a cyclic number.

It is not a de Polignac number, because 3975097 - 2³ = 3975089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3975091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283929 + ... + 283942.

It is an arithmetic number, because the mean of its divisors is an integer number (1135744).

Almost surely, 2^3975097 is an apocalyptic number.

It is an amenable number.

3975097 is a deficient number, since it is larger than the sum of its proper divisors (567879).

3975097 is an equidigital number, since it uses as much as digits as its factorization.

3975097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567878.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 3975097 is about 1993.7645297276. The cubic root of 3975097 is about 158.4099937790.

The spelling of 3975097 in words is "three million, nine hundred seventy-five thousand, ninety-seven".