4299990 has 16 divisors (see below), whose sum is σ = 10320048. Its totient is φ = 1146656.

The previous prime is 4299961. The next prime is 4300003. The reversal of 4299990 is 999924.

It is a congruent number.

It is an unprimeable number.

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, 71637 + ... + 71696.

It is an arithmetic number, because the mean of its divisors is an integer number (645003).

Almost surely, 2^4299990 is an apocalyptic number.

4299990 is an abundant number, since it is smaller than the sum of its proper divisors (6020058).

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

4299990 is a wasteful number, since it uses less digits than its factorization.

4299990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143343.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 4299990 is about 2073.6417241173. The cubic root of 4299990 is about 162.6132071110.

The spelling of 4299990 in words is "four million, two hundred ninety-nine thousand, nine hundred ninety".