3889097 has 4 divisors (see below), whose sum is σ = 3898320. Its totient is φ = 3879876.

The previous prime is 3889079. The next prime is 3889157. The reversal of 3889097 is 7909883.

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: 7909883 = 191 ⋅41413.

It is a cyclic number.

It is not a de Polignac number, because 3889097 - 2¹² = 3885001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889007) 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, 3947 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (974580).

Almost surely, 2^3889097 is an apocalyptic number.

It is an amenable number.

3889097 is a deficient number, since it is larger than the sum of its proper divisors (9223).

3889097 is an equidigital number, since it uses as much as digits as its factorization.

3889097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3889097 is about 1972.0793594579. The cubic root of 3889097 is about 157.2592711163.

The spelling of 3889097 in words is "three million, eight hundred eighty-nine thousand, ninety-seven".