2421010 has 8 divisors (see below), whose sum is σ = 4357836. Its totient is φ = 968400.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2421010 is 101242.

It can be written as a sum of positive squares in 2 ways, for example, as 2399401 + 21609 = 1549^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2421010² = 11722578840200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 242101 = 2421010 / (2 + 4 + 2 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121041 + ... + 121060.

2^2421010 is an apocalyptic number.

2421010 is a deficient number, since it is larger than the sum of its proper divisors (1936826).

2421010 is a wasteful number, since it uses less digits than its factorization.

2421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242108.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2421010 is about 1555.9595110413. The cubic root of 2421010 is about 134.2761439859.

Adding to 2421010 its reverse (101242), we get a palindrome (2522252).

The spelling of 2421010 in words is "two million, four hundred twenty-one thousand, ten".