4159890 has 128 divisors (see below), whose sum is σ = 13271040. Its totient is φ = 907200.

The previous prime is 4159889. The next prime is 4159907. The reversal of 4159890 is 989514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58555 + ... + 58625.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

Almost surely, 2^4159890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4159890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6635520).

4159890 is an abundant number, since it is smaller than the sum of its proper divisors (9111150).

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

4159890 is a wasteful number, since it uses less digits than its factorization.

4159890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4159890 is about 2039.5808392903. The cubic root of 4159890 is about 160.8276127675.

The spelling of 4159890 in words is "four million, one hundred fifty-nine thousand, eight hundred ninety".