4059390 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1059104.

The previous prime is 4059389. The next prime is 4059397. The reversal of 4059390 is 939504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4059397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^4059390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4059390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976640).

4059390 is an abundant number, since it is smaller than the sum of its proper divisors (5893890).

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

4059390 is a wasteful number, since it uses less digits than its factorization.

4059390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4059390 is about 2014.7927933165. The cubic root of 4059390 is about 159.5218799726.

The spelling of 4059390 in words is "four million, fifty-nine thousand, three hundred ninety".