6271207402 has 4 divisors (see below), whose sum is σ = 9406811106. Its totient is φ = 3135603700.

The previous prime is 6271207391. The next prime is 6271207421. The reversal of 6271207402 is 2047021726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2047021726 = 2 ⋅1023510863.

It can be written as a sum of positive squares in only one way, i.e., 5280783561 + 990423841 = 72669^2 + 31471^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1567801849 + ... + 1567801852.

Almost surely, 2^6271207402 is an apocalyptic number.

6271207402 is a deficient number, since it is larger than the sum of its proper divisors (3135603704).

6271207402 is a wasteful number, since it uses less digits than its factorization.

6271207402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135603703.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 6271207402 is about 79190.9553042518. The cubic root of 6271207402 is about 1844.0968302476.

The spelling of 6271207402 in words is "six billion, two hundred seventy-one million, two hundred seven thousand, four hundred two".