6287122 has 4 divisors (see below), whose sum is σ = 9430686. Its totient is φ = 3143560.

The previous prime is 6287117. The next prime is 6287137. The reversal of 6287122 is 2217826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 2283121 = 2001^2 + 1511^2 .

It is an Ulam number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571779 + ... + 1571782.

Almost surely, 2^6287122 is an apocalyptic number.

6287122 is a deficient number, since it is larger than the sum of its proper divisors (3143564).

6287122 is a wasteful number, since it uses less digits than its factorization.

6287122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143563.

The product of its digits is 2688, while the sum is 28.

The square root of 6287122 is about 2507.4134082755. The cubic root of 6287122 is about 184.5655449241.

It can be divided in two parts, 628 and 7122, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 6287122 in words is "six million, two hundred eighty-seven thousand, one hundred twenty-two".