3050000 has 60 divisors (see below), whose sum is σ = 7507332. Its totient is φ = 1200000.

The previous prime is 3049999. The next prime is 3050009. The reversal of 3050000 is 503.

It can be written as a sum of positive squares in 6 ways, for example, as 2999824 + 50176 = 1732^2 + 224^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3050000.

It is not an unprimeable number, because it can be changed into a prime (3050009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49970 + ... + 50030.

Almost surely, 2^3050000 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 3050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3753666).

3050000 is an abundant number, since it is smaller than the sum of its proper divisors (4457332).

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

3050000 is an frugal number, since it uses more digits than its factorization.

3050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 8.

The square root of 3050000 is about 1746.4249196573. The cubic root of 3050000 is about 145.0217961686.

Adding to 3050000 its reverse (503), we get a palindrome (3050503).

The spelling of 3050000 in words is "three million, fifty thousand".