2462221 has 4 divisors (see below), whose sum is σ = 2508732. Its totient is φ = 2415712.

The previous prime is 2462197. The next prime is 2462233. The reversal of 2462221 is 1222642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 532900 = 1389^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2462221 - 2⁹ = 2461709 is a prime.

It is a Duffinian number.

2462221 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2462261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23176 + ... + 23281.

It is an arithmetic number, because the mean of its divisors is an integer number (627183).

2^2462221 is an apocalyptic number.

It is an amenable number.

2462221 is a deficient number, since it is larger than the sum of its proper divisors (46511).

2462221 is an equidigital number, since it uses as much as digits as its factorization.

2462221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46510.

The product of its digits is 384, while the sum is 19.

The square root of 2462221 is about 1569.1465833376. The cubic root of 2462221 is about 135.0337547053.

Adding to 2462221 its reverse (1222642), we get a palindrome (3684863).

The spelling of 2462221 in words is "two million, four hundred sixty-two thousand, two hundred twenty-one".