3309495 has 32 divisors (see below), whose sum is σ = 6200832. Its totient is φ = 1475712.

The previous prime is 3309491. The next prime is 3309499. The reversal of 3309495 is 5949033.

It is an interprime number because it is at equal distance from previous prime (3309491) and next prime (3309499).

It is not a de Polignac number, because 3309495 - 2² = 3309491 is a prime.

3309495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4149 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (193776).

Almost surely, 2^3309495 is an apocalyptic number.

3309495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3309495 is a deficient number, since it is larger than the sum of its proper divisors (2891337).

3309495 is a wasteful number, since it uses less digits than its factorization.

3309495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3309495 is about 1819.2017480203. The cubic root of 3309495 is about 149.0232085524.

The spelling of 3309495 in words is "three million, three hundred nine thousand, four hundred ninety-five".