4921612 has 12 divisors (see below), whose sum is σ = 8642536. Its totient is φ = 2452320.

The previous prime is 4921607. The next prime is 4921613. The reversal of 4921612 is 2161294.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 (4921613) 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, 714 + ... + 3217.

Almost surely, 2^4921612 is an apocalyptic number.

It is an amenable number.

4921612 is a deficient number, since it is larger than the sum of its proper divisors (3720924).

4921612 is a wasteful number, since it uses less digits than its factorization.

4921612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4246 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 4921612 is about 2218.4706443855. The cubic root of 4921612 is about 170.0992730438.

The spelling of 4921612 in words is "four million, nine hundred twenty-one thousand, six hundred twelve".