6111612 has 60 divisors (see below), whose sum is σ = 17217816. Its totient is φ = 1879200.

The previous prime is 6111607. The next prime is 6111613. The reversal of 6111612 is 2161116.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 (6111613) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3487 + ... + 4937.

Almost surely, 2^6111612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6111612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8608908).

6111612 is an abundant number, since it is smaller than the sum of its proper divisors (11106204).

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

6111612 is a wasteful number, since it uses less digits than its factorization.

6111612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1469 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 6111612 is about 2472.1674700554. The cubic root of 6111612 is about 182.8318799967.

Adding to 6111612 its reverse (2161116), we get a palindrome (8272728).

The spelling of 6111612 in words is "six million, one hundred eleven thousand, six hundred twelve".