4251612 has 12 divisors (see below), whose sum is σ = 9920456. Its totient is φ = 1417200.

The previous prime is 4251601. The next prime is 4251617. The reversal of 4251612 is 2161524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177139 + ... + 177162.

Almost surely, 2^4251612 is an apocalyptic number.

It is an amenable number.

4251612 is an abundant number, since it is smaller than the sum of its proper divisors (5668844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4251612 is a wasteful number, since it uses less digits than its factorization.

4251612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354308 (or 354306 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 4251612 is about 2061.9437431705. The cubic root of 4251612 is about 162.0010669035.

The spelling of 4251612 in words is "four million, two hundred fifty-one thousand, six hundred twelve".