4163390 has 32 divisors (see below), whose sum is σ = 9345024. Its totient is φ = 1297440.

The previous prime is 4163387. The next prime is 4163399. The reversal of 4163390 is 933614.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163399) 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, 1934 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (292032).

Almost surely, 2^4163390 is an apocalyptic number.

4163390 is an abundant number, since it is smaller than the sum of its proper divisors (5181634).

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

4163390 is a wasteful number, since it uses less digits than its factorization.

4163390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4163390 is about 2040.4386783239. The cubic root of 4163390 is about 160.8727052139.

The spelling of 4163390 in words is "four million, one hundred sixty-three thousand, three hundred ninety".