3145292 has 12 divisors (see below), whose sum is σ = 5544840. Its totient is φ = 1561056.

The previous prime is 3145283. The next prime is 3145297. The reversal of 3145292 is 2925413.

It is not an unprimeable number, because it can be changed into a prime (3145297) 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, 2273 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (462070).

Almost surely, 2^3145292 is an apocalyptic number.

It is an amenable number.

3145292 is a deficient number, since it is larger than the sum of its proper divisors (2399548).

3145292 is a wasteful number, since it uses less digits than its factorization.

3145292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800 (or 5798 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 3145292 is about 1773.4971102316. The cubic root of 3145292 is about 146.5166533193.

The spelling of 3145292 in words is "three million, one hundred forty-five thousand, two hundred ninety-two".