421262602 has 16 divisors (see below), whose sum is σ = 642695040. Its totient is φ = 207054432.

The previous prime is 421262593. The next prime is 421262609. The reversal of 421262602 is 206262124.

It is not an unprimeable number, because it can be changed into a prime (421262609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31093 + ... + 42535.

It is an arithmetic number, because the mean of its divisors is an integer number (40168440).

Almost surely, 2^421262602 is an apocalyptic number.

421262602 is a deficient number, since it is larger than the sum of its proper divisors (221432438).

421262602 is a wasteful number, since it uses less digits than its factorization.

421262602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11757.

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

The square root of 421262602 is about 20524.6827502887. The cubic root of 421262602 is about 749.6369217421.

The spelling of 421262602 in words is "four hundred twenty-one million, two hundred sixty-two thousand, six hundred two".