4289012 has 24 divisors (see below), whose sum is σ = 9238656. Its totient is φ = 1696608.

The previous prime is 4289011. The next prime is 4289053. The reversal of 4289012 is 2109824.

It is a super-2 number, since 2×4289012² = 36791247872288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289011) 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 in 7 ways as a sum of consecutive naturals, for example, 5528 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (384944).

Almost surely, 2^4289012 is an apocalyptic number.

It is an amenable number.

4289012 is an abundant number, since it is smaller than the sum of its proper divisors (4949644).

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

4289012 is a wasteful number, since it uses less digits than its factorization.

4289012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11807 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4289012 is about 2070.9929985396. The cubic root of 4289012 is about 162.4747037547.

The spelling of 4289012 in words is "four million, two hundred eighty-nine thousand, twelve".