3899097 has 20 divisors (see below), whose sum is σ = 5986596. Its totient is φ = 2527200.

The previous prime is 3899057. The next prime is 3899101. The reversal of 3899097 is 7909983.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1390041 + 2509056 = 1179^2 + 1584^2 .

It is not a de Polignac number, because 3899097 - 2⁶ = 3899033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3899057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2347 + ... + 3647.

Almost surely, 2^3899097 is an apocalyptic number.

3899097 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3899097 is a deficient number, since it is larger than the sum of its proper divisors (2087499).

3899097 is a wasteful number, since it uses less digits than its factorization.

3899097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 3899097 is about 1974.6131266656. The cubic root of 3899097 is about 157.3939422040.

The spelling of 3899097 in words is "three million, eight hundred ninety-nine thousand, ninety-seven".