3360991 has 4 divisors (see below), whose sum is σ = 3366792. Its totient is φ = 3355192.

The previous prime is 3360983. The next prime is 3360997. The reversal of 3360991 is 1990633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1990633 = 151 ⋅13183.

It is a cyclic number.

It is not a de Polignac number, because 3360991 - 2³ = 3360983 is a prime.

It is a super-2 number, since 2×3360991² = 22592521004162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360997) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (841698).

Almost surely, 2^3360991 is an apocalyptic number.

3360991 is a deficient number, since it is larger than the sum of its proper divisors (5801).

3360991 is an equidigital number, since it uses as much as digits as its factorization.

3360991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3360991 is about 1833.3005754649. The cubic root of 3360991 is about 149.7921714408.

The spelling of 3360991 in words is "three million, three hundred sixty thousand, nine hundred ninety-one".