3850997 has 12 divisors (see below), whose sum is σ = 4136580. Its totient is φ = 3580416.

The previous prime is 3850981. The next prime is 3851009. The reversal of 3850997 is 7990583.

It can be written as a sum of positive squares in 6 ways, for example, as 703921 + 3147076 = 839^2 + 1774^2 .

It is not a de Polignac number, because 3850997 - 2⁴ = 3850981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39653 + ... + 39749.

It is an arithmetic number, because the mean of its divisors is an integer number (344715).

Almost surely, 2^3850997 is an apocalyptic number.

3850997 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3850997 is a deficient number, since it is larger than the sum of its proper divisors (285583).

3850997 is an equidigital number, since it uses as much as digits as its factorization.

3850997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3850997 is about 1962.3957297141. The cubic root of 3850997 is about 156.7440485892.

It can be divided in two parts, 38509 and 97, that multiplied together give a palindrome (3735373).

The spelling of 3850997 in words is "three million, eight hundred fifty thousand, nine hundred ninety-seven".