3476581 has 2 divisors, whose sum is σ = 3476582. Its totient is φ = 3476580.

The previous prime is 3476579. The next prime is 3476587. The reversal of 3476581 is 1856743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 1359556 = 1455^2 + 1166^2 .

It is a cyclic number.

It is not a de Polignac number, because 3476581 - 2¹ = 3476579 is a prime.

It is a super-2 number, since 2×3476581² = 24173230899122, which contains 22 as substring.

Together with 3476579, it forms a pair of twin primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3476587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1738290 + 1738291.

It is an arithmetic number, because the mean of its divisors is an integer number (1738291).

Almost surely, 2^3476581 is an apocalyptic number.

It is an amenable number.

3476581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3476581 is an equidigital number, since it uses as much as digits as its factorization.

3476581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 3476581 is about 1864.5591972367. The cubic root of 3476581 is about 151.4900529727.

The spelling of 3476581 in words is "three million, four hundred seventy-six thousand, five hundred eighty-one".