2602421206 has 32 divisors (see below), whose sum is σ = 4949372160. Its totient is φ = 996741600.

The previous prime is 2602421191. The next prime is 2602421207. The reversal of 2602421206 is 6021242062.

It is a super-2 number, since 2×2602421206² = 13545192266876988872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602421207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134125 + ... + 152296.

It is an arithmetic number, because the mean of its divisors is an integer number (154667880).

Almost surely, 2^2602421206 is an apocalyptic number.

2602421206 is a deficient number, since it is larger than the sum of its proper divisors (2346950954).

2602421206 is a wasteful number, since it uses less digits than its factorization.

2602421206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286500.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2602421206 is about 51013.9314893491. The cubic root of 2602421206 is about 1375.4955711852.

Adding to 2602421206 its reverse (6021242062), we get a palindrome (8623663268).

The spelling of 2602421206 in words is "two billion, six hundred two million, four hundred twenty-one thousand, two hundred six".