3309974 has 4 divisors (see below), whose sum is σ = 4964964. Its totient is φ = 1654986.

The previous prime is 3309961. The next prime is 3309979. The reversal of 3309974 is 4799033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4799033 = 241 ⋅19913.

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 (3309979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827492 + ... + 827495.

It is an arithmetic number, because the mean of its divisors is an integer number (1241241).

Almost surely, 2^3309974 is an apocalyptic number.

3309974 is a deficient number, since it is larger than the sum of its proper divisors (1654990).

3309974 is a wasteful number, since it uses less digits than its factorization.

3309974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654989.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3309974 is about 1819.3333944058. Note that the first 4 decimals coincide. The cubic root of 3309974 is about 149.0303978339.

The spelling of 3309974 in words is "three million, three hundred nine thousand, nine hundred seventy-four".