3898097 has 24 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 3066336.

The previous prime is 3898091. The next prime is 3898123. The reversal of 3898097 is 7908983.

It is not a de Polignac number, because 3898097 - 2⁸ = 3897841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3898091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49304 + ... + 49382.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 2^3898097 is an apocalyptic number.

It is an amenable number.

3898097 is a deficient number, since it is larger than the sum of its proper divisors (1026703).

3898097 is a wasteful number, since it uses less digits than its factorization.

3898097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

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

The square root of 3898097 is about 1974.3598962702. The cubic root of 3898097 is about 157.3804854643.

The spelling of 3898097 in words is "three million, eight hundred ninety-eight thousand, ninety-seven".