4171090 has 32 divisors (see below), whose sum is σ = 9362304. Its totient is φ = 1299840.

The previous prime is 4171087. The next prime is 4171091. The reversal of 4171090 is 901714.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4171091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

Almost surely, 2^4171090 is an apocalyptic number.

4171090 is an abundant number, since it is smaller than the sum of its proper divisors (5191214).

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

4171090 is a wasteful number, since it uses less digits than its factorization.

4171090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 4171090 is about 2042.3246558762. The cubic root of 4171090 is about 160.9718197145.

The spelling of 4171090 in words is "four million, one hundred seventy-one thousand, ninety".