3309970 has 8 divisors (see below), whose sum is σ = 5957964. Its totient is φ = 1323984.

The previous prime is 3309961. The next prime is 3309979. The reversal of 3309970 is 799033.

It is an interprime number because it is at equal distance from previous prime (3309961) and next prime (3309979).

It can be written as a sum of positive squares in 2 ways, for example, as 3101121 + 208849 = 1761^2 + 457^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3309979) 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, 165489 + ... + 165508.

Almost surely, 2^3309970 is an apocalyptic number.

3309970 is a deficient number, since it is larger than the sum of its proper divisors (2647994).

3309970 is a wasteful number, since it uses less digits than its factorization.

3309970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331004.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3309970 is about 1819.3322951017. The cubic root of 3309970 is about 149.0303378010.

The spelling of 3309970 in words is "three million, three hundred nine thousand, nine hundred seventy".