3145514 has 16 divisors (see below), whose sum is σ = 4923720. Its totient is φ = 1505280.

The previous prime is 3145511. The next prime is 3145529. The reversal of 3145514 is 4155413.

It can be written as a sum of positive squares in 4 ways, for example, as 2608225 + 537289 = 1615^2 + 733^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145514.

It is not an unprimeable number, because it can be changed into a prime (3145511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11054 + ... + 11334.

Almost surely, 2^3145514 is an apocalyptic number.

3145514 is a deficient number, since it is larger than the sum of its proper divisors (1778206).

3145514 is a wasteful number, since it uses less digits than its factorization.

3145514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its digits is 1200, while the sum is 23.

The square root of 3145514 is about 1773.5596973319. The cubic root of 3145514 is about 146.5201003688.

The spelling of 3145514 in words is "three million, one hundred forty-five thousand, five hundred fourteen".