4155830 has 16 divisors (see below), whose sum is σ = 8549280. Its totient is φ = 1424832.

The previous prime is 4155797. The next prime is 4155839. The reversal of 4155830 is 385514.

It is a self number, because there is not a number n which added to its sum of digits gives 4155830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29615 + ... + 29754.

It is an arithmetic number, because the mean of its divisors is an integer number (534330).

Almost surely, 2^4155830 is an apocalyptic number.

4155830 is an abundant number, since it is smaller than the sum of its proper divisors (4393450).

4155830 is a wasteful number, since it uses less digits than its factorization.

4155830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59383.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4155830 is about 2038.5852937761. The cubic root of 4155830 is about 160.7752738315.

The spelling of 4155830 in words is "four million, one hundred fifty-five thousand, eight hundred thirty".