3531897 has 8 divisors (see below), whose sum is σ = 5232480. Its totient is φ = 2354580.

The previous prime is 3531887. The next prime is 3531907. The reversal of 3531897 is 7981353.

It is an interprime number because it is at equal distance from previous prime (3531887) and next prime (3531907).

It is not a de Polignac number, because 3531897 - 2⁶ = 3531833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3531877) 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 7 ways as a sum of consecutive naturals, for example, 65379 + ... + 65432.

It is an arithmetic number, because the mean of its divisors is an integer number (654060).

Almost surely, 2^3531897 is an apocalyptic number.

It is an amenable number.

3531897 is a deficient number, since it is larger than the sum of its proper divisors (1700583).

3531897 is a wasteful number, since it uses less digits than its factorization.

3531897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130820 (or 130814 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3531897 is about 1879.3341906111. The cubic root of 3531897 is about 152.2892834641.

The spelling of 3531897 in words is "three million, five hundred thirty-one thousand, eight hundred ninety-seven".