2420604 has 60 divisors (see below), whose sum is σ = 6559168. Its totient is φ = 777600.

The previous prime is 2420569. The next prime is 2420609. The reversal of 2420604 is 4060242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420609) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9924 + ... + 10164.

2^2420604 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 2420604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279584).

2420604 is an abundant number, since it is smaller than the sum of its proper divisors (4138564).

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

2420604 is a wasteful number, since it uses less digits than its factorization.

2420604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2420604 is about 1555.8290394513. The cubic root of 2420604 is about 134.2686375922.

Adding to 2420604 its reverse (4060242), we get a palindrome (6480846).

It can be divided in two parts, 242060 and 4, that added together give a square (242064 = 492²).

The spelling of 2420604 in words is "two million, four hundred twenty thousand, six hundred four".