3000420 has 72 divisors (see below), whose sum is σ = 9260160. Its totient is φ = 786240.

The previous prime is 3000409. The next prime is 3000463. The reversal of 3000420 is 240003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14115 + ... + 14325.

Almost surely, 2^3000420 is an apocalyptic number.

3000420 is a gapful number since it is divisible by the number (30) 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 3000420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630080).

3000420 is an abundant number, since it is smaller than the sum of its proper divisors (6259740).

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

3000420 is a wasteful number, since it uses less digits than its factorization.

3000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3000420 is about 1732.1720468822. The cubic root of 3000420 is about 144.2316872147.

Adding to 3000420 its reverse (240003), we get a palindrome (3240423).

The spelling of 3000420 in words is "three million, four hundred twenty", and thus it is an aban number.