4379990 has 32 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 1663200.

The previous prime is 4379987. The next prime is 4380001. The reversal of 4379990 is 999734.

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 15 ways as a sum of consecutive naturals, for example, 21911 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^4379990 is an apocalyptic number.

4379990 is a deficient number, since it is larger than the sum of its proper divisors (3914410).

4379990 is a wasteful number, since it uses less digits than its factorization.

4379990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 4379990 is about 2092.8425645519. The cubic root of 4379990 is about 163.6154732965.

The spelling of 4379990 in words is "four million, three hundred seventy-nine thousand, nine hundred ninety".