3145306 has 16 divisors (see below), whose sum is σ = 5063040. Its totient is φ = 1460160.

The previous prime is 3145297. The next prime is 3145327. The reversal of 3145306 is 6035413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (316440).

Almost surely, 2^3145306 is an apocalyptic number.

3145306 is a deficient number, since it is larger than the sum of its proper divisors (1917734).

3145306 is a wasteful number, since it uses less digits than its factorization.

3145306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3145306 is about 1773.5010572311. The cubic root of 3145306 is about 146.5168707056.

The spelling of 3145306 in words is "three million, one hundred forty-five thousand, three hundred six".