3308997 has 4 divisors (see below), whose sum is σ = 4412000. Its totient is φ = 2205996.

The previous prime is 3308993. The next prime is 3309001. The reversal of 3308997 is 7998033.

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 an interprime number because it is at equal distance from previous prime (3308993) and next prime (3309001).

It is not a de Polignac number, because 3308997 - 2² = 3308993 is a prime.

It is a super-2 number, since 2×3308997² = 21898922292018, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3308993) 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, 551497 + ... + 551502.

It is an arithmetic number, because the mean of its divisors is an integer number (1103000).

Almost surely, 2^3308997 is an apocalyptic number.

It is an amenable number.

3308997 is a deficient number, since it is larger than the sum of its proper divisors (1103003).

3308997 is a wasteful number, since it uses less digits than its factorization.

3308997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103002.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3308997 is about 1819.0648696514. The cubic root of 3308997 is about 149.0157333656.

The spelling of 3308997 in words is "three million, three hundred eight thousand, nine hundred ninety-seven".