4055000 has 40 divisors (see below), whose sum is σ = 9512580. Its totient is φ = 1620000.

The previous prime is 4054997. The next prime is 4055021. The reversal of 4055000 is 5504.

It is a tau number, because it is divible by the number of its divisors (40).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4595 + ... + 5405.

Almost surely, 2^4055000 is an apocalyptic number.

4055000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4756290).

4055000 is an abundant number, since it is smaller than the sum of its proper divisors (5457580).

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

4055000 is an equidigital number, since it uses as much as digits as its factorization.

4055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 4055000 is about 2013.7030565602. The cubic root of 4055000 is about 159.4643546095.

The spelling of 4055000 in words is "four million, fifty-five thousand".