4185054 has 32 divisors (see below), whose sum is σ = 9792000. Its totient is φ = 1321272.

The previous prime is 4185037. The next prime is 4185067. The reversal of 4185054 is 4505814.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 2^4185054 is an apocalyptic number.

4185054 is an abundant number, since it is smaller than the sum of its proper divisors (5606946).

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

4185054 is a wasteful number, since it uses less digits than its factorization.

4185054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4185054 is about 2045.7404527457. The cubic root of 4185054 is about 161.1512537661.

The spelling of 4185054 in words is "four million, one hundred eighty-five thousand, fifty-four".