2460221 has 4 divisors (see below), whose sum is σ = 2494944. Its totient is φ = 2425500.

The previous prime is 2460217. The next prime is 2460229. The reversal of 2460221 is 1220642.

2460221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2460221 - 2² = 2460217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2460221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2460229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17255 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (623736).

2^2460221 is an apocalyptic number.

It is an amenable number.

2460221 is a deficient number, since it is larger than the sum of its proper divisors (34723).

2460221 is an equidigital number, since it uses as much as digits as its factorization.

2460221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34722.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2460221 is about 1568.5091647804. The cubic root of 2460221 is about 134.9971832974.

Adding to 2460221 its reverse (1220642), we get a palindrome (3680863).

The spelling of 2460221 in words is "two million, four hundred sixty thousand, two hundred twenty-one".