4067000 has 96 divisors (see below), whose sum is σ = 11203920. Its totient is φ = 1377600.

The previous prime is 4066991. The next prime is 4067009. The reversal of 4067000 is 7604.

It is an interprime number because it is at equal distance from previous prime (4066991) and next prime (4067009).

It is a self number, because there is not a number n which added to its sum of digits gives 4067000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48959 + ... + 49041.

Almost surely, 2^4067000 is an apocalyptic number.

4067000 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 4067000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5601960).

4067000 is an abundant number, since it is smaller than the sum of its proper divisors (7136920).

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

4067000 is a wasteful number, since it uses less digits than its factorization.

4067000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4067000 is about 2016.6804407243. The cubic root of 4067000 is about 159.6215011558.

The spelling of 4067000 in words is "four million, sixty-seven thousand".