6220431 has 12 divisors (see below), whose sum is σ = 10268752. Its totient is φ = 3554496.

The previous prime is 6220421. The next prime is 6220433. The reversal of 6220431 is 1340226.

It is a happy number.

6220431 is a `hidden beast` number, since 622 + 0 + 43 + 1 = 666.

It is not a de Polignac number, because 6220431 - 2⁵ = 6220399 is a prime.

It is a super-2 number, since 2×6220431² = 77387523651522, which contains 22 as substring.

It is a Duffinian number.

6220431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49306 + ... + 49431.

Almost surely, 2^6220431 is an apocalyptic number.

6220431 is a deficient number, since it is larger than the sum of its proper divisors (4048321).

6220431 is a wasteful number, since it uses less digits than its factorization.

6220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98750 (or 98747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6220431 is about 2494.0791887989. The cubic root of 6220431 is about 183.9106272805.

Adding to 6220431 its reverse (1340226), we get a palindrome (7560657).

The spelling of 6220431 in words is "six million, two hundred twenty thousand, four hundred thirty-one".