3375581 has 4 divisors (see below), whose sum is σ = 3682464. Its totient is φ = 3068700.

The previous prime is 3375577. The next prime is 3375583. The reversal of 3375581 is 1855733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3375581 - 2² = 3375577 is a prime.

It is a super-2 number, since 2×3375581² = 22789094175122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3375583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153425 + ... + 153446.

It is an arithmetic number, because the mean of its divisors is an integer number (920616).

Almost surely, 2^3375581 is an apocalyptic number.

It is an amenable number.

3375581 is a deficient number, since it is larger than the sum of its proper divisors (306883).

3375581 is a wasteful number, since it uses less digits than its factorization.

3375581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306882.

The product of its digits is 12600, while the sum is 32.

The square root of 3375581 is about 1837.2754284538. The cubic root of 3375581 is about 150.0086069135.

The spelling of 3375581 in words is "three million, three hundred seventy-five thousand, five hundred eighty-one".