3040000 has 90 divisors (see below), whose sum is σ = 7981820. Its totient is φ = 1152000.

The previous prime is 3039997. The next prime is 3040003. The reversal of 3040000 is 403.

It is an interprime number because it is at equal distance from previous prime (3039997) and next prime (3040003).

It is not an unprimeable number, because it can be changed into a prime (3040003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 159991 + ... + 160009.

Almost surely, 2^3040000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990910).

3040000 is an abundant number, since it is smaller than the sum of its proper divisors (4941820).

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

3040000 is an frugal number, since it uses more digits than its factorization.

3040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 3040000 is about 1743.5595774163. The cubic root of 3040000 is about 144.8631288688.

Adding to 3040000 its reverse (403), we get a palindrome (3040403).

The spelling of 3040000 in words is "three million, forty thousand".