4254090 has 16 divisors (see below), whose sum is σ = 10209888. Its totient is φ = 1134416.

The previous prime is 4254083. The next prime is 4254091. The reversal of 4254090 is 904524.

It is a self number, because there is not a number n which added to its sum of digits gives 4254090.

It is not an unprimeable number, because it can be changed into a prime (4254091) 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, 70872 + ... + 70931.

It is an arithmetic number, because the mean of its divisors is an integer number (638118).

Almost surely, 2^4254090 is an apocalyptic number.

4254090 is an abundant number, since it is smaller than the sum of its proper divisors (5955798).

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

4254090 is a wasteful number, since it uses less digits than its factorization.

4254090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141813.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4254090 is about 2062.5445449735. The cubic root of 4254090 is about 162.0325342370.

The spelling of 4254090 in words is "four million, two hundred fifty-four thousand, ninety".