4289642 has 16 divisors (see below), whose sum is σ = 7475712. Its totient is φ = 1807920.

The previous prime is 4289639. The next prime is 4289647. The reversal of 4289642 is 2469824.

It is not an unprimeable number, because it can be changed into a prime (4289647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (467232).

Almost surely, 2^4289642 is an apocalyptic number.

4289642 is a deficient number, since it is larger than the sum of its proper divisors (3186070).

4289642 is a wasteful number, since it uses less digits than its factorization.

4289642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its digits is 27648, while the sum is 35.

The square root of 4289642 is about 2071.1450939034. The cubic root of 4289642 is about 162.4826585045.

The spelling of 4289642 in words is "four million, two hundred eighty-nine thousand, six hundred forty-two".