2421004 has 12 divisors (see below), whose sum is σ = 4486104. Its totient is φ = 1139264.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2421004 is 4001242.

It is a super-2 number, since 2×2421004² = 11722520736032, which contains 22 as substring.

It is a zygodrome in base 3.

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, 17734 + ... + 17869.

It is an arithmetic number, because the mean of its divisors is an integer number (373842).

2^2421004 is an apocalyptic number.

It is an amenable number.

2421004 is a deficient number, since it is larger than the sum of its proper divisors (2065100).

2421004 is a wasteful number, since it uses less digits than its factorization.

2421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35624 (or 35622 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2421004 is about 1555.9575829694. The cubic root of 2421004 is about 134.2760330601.

Adding to 2421004 its reverse (4001242), we get a palindrome (6422246).

The spelling of 2421004 in words is "two million, four hundred twenty-one thousand, four".