3897099 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 2444256.

The previous prime is 3897083. The next prime is 3897121. The reversal of 3897099 is 9907983.

It is a happy number.

It is not a de Polignac number, because 3897099 - 2⁴ = 3897083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3897059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46912 + ... + 46994.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^3897099 is an apocalyptic number.

3897099 is a deficient number, since it is larger than the sum of its proper divisors (2231541).

3897099 is a wasteful number, since it uses less digits than its factorization.

3897099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

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

The square root of 3897099 is about 1974.1071399496. The cubic root of 3897099 is about 157.3670533434.

The spelling of 3897099 in words is "three million, eight hundred ninety-seven thousand, ninety-nine".