2420394 has 16 divisors (see below), whose sum is σ = 4959360. Its totient is φ = 787040.

The previous prime is 2420377. The next prime is 2420399. The reversal of 2420394 is 4930242.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2420399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

2^2420394 is an apocalyptic number.

2420394 is an abundant number, since it is smaller than the sum of its proper divisors (2538966).

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

2420394 is a wasteful number, since it uses less digits than its factorization.

2420394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2420394 is about 1555.7615498527. The cubic root of 2420394 is about 134.2647546455.

The spelling of 2420394 in words is "two million, four hundred twenty thousand, three hundred ninety-four".