3590981 has 4 divisors (see below), whose sum is σ = 3780000. Its totient is φ = 3401964.

The previous prime is 3590971. The next prime is 3591017. The reversal of 3590981 is 1890953.

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 3590981 - 2¹⁸ = 3328837 is a prime.

It is a super-2 number, since 2×3590981² = 25790289084722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3590911) 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, 94481 + ... + 94518.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^3590981 is an apocalyptic number.

It is an amenable number.

3590981 is a deficient number, since it is larger than the sum of its proper divisors (189019).

3590981 is a wasteful number, since it uses less digits than its factorization.

3590981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189018.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 3590981 is about 1894.9883904658. The cubic root of 3590981 is about 153.1337915819.

The spelling of 3590981 in words is "three million, five hundred ninety thousand, nine hundred eighty-one".