3579381 has 12 divisors (see below), whose sum is σ = 5568108. Its totient is φ = 2202624.

The previous prime is 3579377. The next prime is 3579403. The reversal of 3579381 is 1839753.

3579381 is a `hidden beast` number, since 3 + 579 + 3 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 2160900 = 1191^2 + 1470^2 .

It is not a de Polignac number, because 3579381 - 2² = 3579377 is a prime.

It is a super-2 number, since 2×3579381² = 25623936686322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3579371) 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, 15180 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (464009).

Almost surely, 2^3579381 is an apocalyptic number.

It is an amenable number.

3579381 is a deficient number, since it is larger than the sum of its proper divisors (1988727).

3579381 is a wasteful number, since it uses less digits than its factorization.

3579381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30612 (or 30609 counting only the distinct ones).

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

The square root of 3579381 is about 1891.9252099383. The cubic root of 3579381 is about 152.9687235825.

The spelling of 3579381 in words is "three million, five hundred seventy-nine thousand, three hundred eighty-one".