6431066 has 8 divisors (see below), whose sum is σ = 10214100. Its totient is φ = 3026368.

The previous prime is 6431039. The next prime is 6431093. The reversal of 6431066 is 6601346.

It is an interprime number because it is at equal distance from previous prime (6431039) and next prime (6431093).

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 75625 = 2521^2 + 275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94541 + ... + 94608.

Almost surely, 2^6431066 is an apocalyptic number.

6431066 is a deficient number, since it is larger than the sum of its proper divisors (3783034).

6431066 is a wasteful number, since it uses less digits than its factorization.

6431066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189168.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6431066 is about 2535.9546525914. The cubic root of 6431066 is about 185.9634760828.

The spelling of 6431066 in words is "six million, four hundred thirty-one thousand, sixty-six".