3320477 has 2 divisors, whose sum is σ = 3320478. Its totient is φ = 3320476.

The previous prime is 3320431. The next prime is 3320509. The reversal of 3320477 is 7740233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1666681 + 1653796 = 1291^2 + 1286^2 .

It is an emirp because it is prime and its reverse (7740233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3320477 - 2²⁰ = 2271901 is a prime.

It is a super-2 number, since 2×3320477² = 22051135015058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660238 + 1660239.

It is an arithmetic number, because the mean of its divisors is an integer number (1660239).

Almost surely, 2^3320477 is an apocalyptic number.

It is an amenable number.

3320477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320477 is an equidigital number, since it uses as much as digits as its factorization.

3320477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 3320477 is about 1822.2176050077. The cubic root of 3320477 is about 149.1878626740.

The spelling of 3320477 in words is "three million, three hundred twenty thousand, four hundred seventy-seven".