3145618 has 16 divisors (see below), whose sum is σ = 5627520. Its totient is φ = 1289376.

The previous prime is 3145609. The next prime is 3145627. The reversal of 3145618 is 8165413.

It is an interprime number because it is at equal distance from previous prime (3145609) and next prime (3145627).

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, 4563 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (351720).

Almost surely, 2^3145618 is an apocalyptic number.

3145618 is a deficient number, since it is larger than the sum of its proper divisors (2481902).

3145618 is a wasteful number, since it uses less digits than its factorization.

3145618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801.

The product of its digits is 2880, while the sum is 28.

The square root of 3145618 is about 1773.5890166552. The cubic root of 3145618 is about 146.5217151471.

The spelling of 3145618 in words is "three million, one hundred forty-five thousand, six hundred eighteen".