2421796 has 12 divisors (see below), whose sum is σ = 4564252. Its totient is φ = 1117728.

The previous prime is 2421791. The next prime is 2421817. The reversal of 2421796 is 6971242.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 2292196 = 360^2 + 1514^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2421791) 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, 23235 + ... + 23338.

2^2421796 is an apocalyptic number.

2421796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2421796 is a deficient number, since it is larger than the sum of its proper divisors (2142456).

2421796 is a wasteful number, since it uses less digits than its factorization.

2421796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46590 (or 46588 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2421796 is about 1556.2120678108. The cubic root of 2421796 is about 134.2906736835.

The spelling of 2421796 in words is "two million, four hundred twenty-one thousand, seven hundred ninety-six".