4469990 has 16 divisors (see below), whose sum is σ = 9195552. Its totient is φ = 1532544.

The previous prime is 4469989. The next prime is 4470013. The reversal of 4469990 is 999644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31859 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (574722).

Almost surely, 2^4469990 is an apocalyptic number.

4469990 is an abundant number, since it is smaller than the sum of its proper divisors (4725562).

4469990 is a wasteful number, since it uses less digits than its factorization.

4469990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63871.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4469990 is about 2114.2350862664. The cubic root of 4469990 is about 164.7285404753.

The spelling of 4469990 in words is "four million, four hundred sixty-nine thousand, nine hundred ninety".