2421246 has 32 divisors (see below), whose sum is σ = 5189760. Its totient is φ = 750816.

The previous prime is 2421229. The next prime is 2421247. The reversal of 2421246 is 6421242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7480 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (162180).

2^2421246 is an apocalyptic number.

2421246 is an abundant number, since it is smaller than the sum of its proper divisors (2768514).

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

2421246 is a wasteful number, since it uses less digits than its factorization.

2421246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its digits is 768, while the sum is 21.

The square root of 2421246 is about 1556.0353466422. The cubic root of 2421246 is about 134.2805069226.

Adding to 2421246 its reverse (6421242), we get a palindrome (8842488).

The spelling of 2421246 in words is "two million, four hundred twenty-one thousand, two hundred forty-six".