6131622 has 16 divisors (see below), whose sum is σ = 14015232. Its totient is φ = 1751880.

The previous prime is 6131621. The next prime is 6131627. The reversal of 6131622 is 2261316.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72954 + ... + 73037.

It is an arithmetic number, because the mean of its divisors is an integer number (875952).

Almost surely, 2^6131622 is an apocalyptic number.

6131622 is an abundant number, since it is smaller than the sum of its proper divisors (7883610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6131622 is a wasteful number, since it uses less digits than its factorization.

6131622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146003.

The product of its digits is 432, while the sum is 21.

The square root of 6131622 is about 2476.2112187776. The cubic root of 6131622 is about 183.0311989567.

Adding to 6131622 its reverse (2261316), we get a palindrome (8392938).

The spelling of 6131622 in words is "six million, one hundred thirty-one thousand, six hundred twenty-two".