3320481 has 4 divisors (see below), whose sum is σ = 4427312. Its totient is φ = 2213652.

The previous prime is 3320477. The next prime is 3320509. The reversal of 3320481 is 1840233.

It is a happy number.

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 not a de Polignac number, because 3320481 - 2² = 3320477 is a prime.

It is a super-2 number, since 2×3320481² = 22051188142722, which contains 22 as substring.

It is a D-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 3 ways as a sum of consecutive naturals, for example, 553411 + ... + 553416.

It is an arithmetic number, because the mean of its divisors is an integer number (1106828).

Almost surely, 2^3320481 is an apocalyptic number.

It is an amenable number.

3320481 is a deficient number, since it is larger than the sum of its proper divisors (1106831).

3320481 is a wasteful number, since it uses less digits than its factorization.

3320481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106830.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3320481 is about 1822.2187025711. The cubic root of 3320481 is about 149.1879225801.

The spelling of 3320481 in words is "three million, three hundred twenty thousand, four hundred eighty-one".