6431246 has 4 divisors (see below), whose sum is σ = 9646872. Its totient is φ = 3215622.

The previous prime is 6431239. The next prime is 6431261. The reversal of 6431246 is 6421346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6421346 = 2 ⋅3210673.

It is a super-2 number, since 2×6431246² = 82721850225032, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607810 + ... + 1607813.

It is an arithmetic number, because the mean of its divisors is an integer number (2411718).

Almost surely, 2^6431246 is an apocalyptic number.

6431246 is a deficient number, since it is larger than the sum of its proper divisors (3215626).

6431246 is a wasteful number, since it uses less digits than its factorization.

6431246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215625.

The product of its digits is 3456, while the sum is 26.

The square root of 6431246 is about 2535.9901419367. The cubic root of 6431246 is about 185.9652110524.

The spelling of 6431246 in words is "six million, four hundred thirty-one thousand, two hundred forty-six".