6181022 has 4 divisors (see below), whose sum is σ = 9271536. Its totient is φ = 3090510.

The previous prime is 6181009. The next prime is 6181027. The reversal of 6181022 is 2201816.

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

It is a junction number, because it is equal to n+sod(n) for n = 6180985 and 6181003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6181027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1545254 + ... + 1545257.

It is an arithmetic number, because the mean of its divisors is an integer number (2317884).

Almost surely, 2^6181022 is an apocalyptic number.

6181022 is a deficient number, since it is larger than the sum of its proper divisors (3090514).

6181022 is a wasteful number, since it uses less digits than its factorization.

6181022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090513.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 6181022 is about 2486.1661247793. The cubic root of 6181022 is about 183.5214209266.

Adding to 6181022 its reverse (2201816), we get a palindrome (8382838).

The spelling of 6181022 in words is "six million, one hundred eighty-one thousand, twenty-two".