4085454 has 16 divisors (see below), whose sum is σ = 8224848. Its totient is φ = 1352832.

The previous prime is 4085453. The next prime is 4085489. The reversal of 4085454 is 4545804.

It is a super-2 number, since 2×4085454² = 33381868772232, which contains 22 as substring.

4085454 is a modest number, since divided by 5454 gives 408 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085453) 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, 1227 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (514053).

Almost surely, 2^4085454 is an apocalyptic number.

4085454 is an abundant number, since it is smaller than the sum of its proper divisors (4139394).

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

4085454 is a wasteful number, since it uses less digits than its factorization.

4085454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4085454 is about 2021.2506029684. The cubic root of 4085454 is about 159.8625642718.

The spelling of 4085454 in words is "four million, eighty-five thousand, four hundred fifty-four".