3835897 has 12 divisors (see below), whose sum is σ = 4392556. Its totient is φ = 3329280.

The previous prime is 3835883. The next prime is 3835903. The reversal of 3835897 is 7985383.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 76176 + 3759721 = 276^2 + 1939^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3835897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3247 + ... + 4267.

Almost surely, 2^3835897 is an apocalyptic number.

It is an amenable number.

3835897 is a deficient number, since it is larger than the sum of its proper divisors (556659).

3835897 is a wasteful number, since it uses less digits than its factorization.

3835897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1051 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 3835897 is about 1958.5446127163. The cubic root of 3835897 is about 156.5389125000.

The spelling of 3835897 in words is "three million, eight hundred thirty-five thousand, eight hundred ninety-seven".