6122731 has 4 divisors (see below), whose sum is σ = 6445000. Its totient is φ = 5800464.

The previous prime is 6122713. The next prime is 6122747. The reversal of 6122731 is 1372216.

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

It is a cyclic number.

It is not a de Polignac number, because 6122731 - 2¹³ = 6114539 is a prime.

It is a super-2 number, since 2×6122731² = 74975669796722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6122791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161106 + ... + 161143.

It is an arithmetic number, because the mean of its divisors is an integer number (1611250).

Almost surely, 2^6122731 is an apocalyptic number.

6122731 is a deficient number, since it is larger than the sum of its proper divisors (322269).

6122731 is a wasteful number, since it uses less digits than its factorization.

6122731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322268.

The product of its digits is 504, while the sum is 22.

The square root of 6122731 is about 2474.4152844662. The cubic root of 6122731 is about 182.9426896096.

Adding to 6122731 its reverse (1372216), we get a palindrome (7494947).

The spelling of 6122731 in words is "six million, one hundred twenty-two thousand, seven hundred thirty-one".