3562381 has 2 divisors, whose sum is σ = 3562382. Its totient is φ = 3562380.

The previous prime is 3562373. The next prime is 3562387. The reversal of 3562381 is 1832653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 586756 = 1725^2 + 766^2 .

It is an emirp because it is prime and its reverse (1832653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3562381 - 2³ = 3562373 is a prime.

It is a super-2 number, since 2×3562381² = 25381116778322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3562387) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781190 + 1781191.

It is an arithmetic number, because the mean of its divisors is an integer number (1781191).

Almost surely, 2^3562381 is an apocalyptic number.

It is an amenable number.

3562381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3562381 is an equidigital number, since it uses as much as digits as its factorization.

3562381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 3562381 is about 1887.4270846843. The cubic root of 3562381 is about 152.7261680394.

The spelling of 3562381 in words is "three million, five hundred sixty-two thousand, three hundred eighty-one".