3531979 has 8 divisors (see below), whose sum is σ = 3866688. Its totient is φ = 3199560.

The previous prime is 3531911. The next prime is 3531989. The reversal of 3531979 is 9791353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3531979 - 2⁹ = 3531467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531989) 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, 5724 + ... + 6310.

It is an arithmetic number, because the mean of its divisors is an integer number (483336).

Almost surely, 2^3531979 is an apocalyptic number.

3531979 is a deficient number, since it is larger than the sum of its proper divisors (334709).

3531979 is a wasteful number, since it uses less digits than its factorization.

3531979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 25515, while the sum is 37.

The square root of 3531979 is about 1879.3560067215. The cubic root of 3531979 is about 152.2904620210.

It can be divided in two parts, 353 and 1979, that added together give a palindrome (2332).

The spelling of 3531979 in words is "three million, five hundred thirty-one thousand, nine hundred seventy-nine".