6268690 has 16 divisors (see below), whose sum is σ = 11318040. Its totient is φ = 2499840.

The previous prime is 6268687. The next prime is 6268693. The reversal of 6268690 is 968626.

It is an interprime number because it is at equal distance from previous prime (6268687) and next prime (6268693).

It can be written as a sum of positive squares in 4 ways, for example, as 1979649 + 4289041 = 1407^2 + 2071^2 .

It is a super-2 number, since 2×6268690² = 78592948632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6268693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466 + ... + 4954.

Almost surely, 2^6268690 is an apocalyptic number.

6268690 is a deficient number, since it is larger than the sum of its proper divisors (5049350).

6268690 is a wasteful number, since it uses less digits than its factorization.

6268690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6268690 is about 2503.7352096418. The cubic root of 6268690 is about 184.3850043408.

It can be divided in two parts, 626 and 8690, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 6268690 in words is "six million, two hundred sixty-eight thousand, six hundred ninety".