3320491 has 8 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 3040128.

The previous prime is 3320477. The next prime is 3320509. The reversal of 3320491 is 1940233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3320491 - 2⁷ = 3320363 is a prime.

It is a super-2 number, since 2×3320491² = 22051320962162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 3268.

It is an arithmetic number, because the mean of its divisors is an integer number (451440).

Almost surely, 2^3320491 is an apocalyptic number.

3320491 is a deficient number, since it is larger than the sum of its proper divisors (291029).

3320491 is a wasteful number, since it uses less digits than its factorization.

3320491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3320491 is about 1822.2214464768. The cubic root of 3320491 is about 149.1880723454.

The spelling of 3320491 in words is "three million, three hundred twenty thousand, four hundred ninety-one".