2945612 has 6 divisors (see below), whose sum is σ = 5154828. Its totient is φ = 1472804.

The previous prime is 2945611. The next prime is 2945639. The reversal of 2945612 is 2165492.

It is a happy number.

2945612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2945611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368198 + ... + 368205.

It is an arithmetic number, because the mean of its divisors is an integer number (859138).

2^2945612 is an apocalyptic number.

It is an amenable number.

2945612 is a deficient number, since it is larger than the sum of its proper divisors (2209216).

2945612 is a wasteful number, since it uses less digits than its factorization.

2945612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736407 (or 736405 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 2945612 is about 1716.2785321736. The cubic root of 2945612 is about 143.3480689135.

The spelling of 2945612 in words is "two million, nine hundred forty-five thousand, six hundred twelve".