2420334 has 64 divisors (see below), whose sum is σ = 6489600. Its totient is φ = 653184.

The previous prime is 2420333. The next prime is 2420339. The reversal of 2420334 is 4330242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7014 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (101400).

2^2420334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244800).

2420334 is an abundant number, since it is smaller than the sum of its proper divisors (4069266).

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

2420334 is a wasteful number, since it uses less digits than its factorization.

2420334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2420334 is about 1555.7422665725. The cubic root of 2420334 is about 134.2636451909.

Adding to 2420334 its reverse (4330242), we get a palindrome (6750576).

The spelling of 2420334 in words is "two million, four hundred twenty thousand, three hundred thirty-four".