6112440 has 48 divisors (see below), whose sum is σ = 19866600. Its totient is φ = 1629888.

The previous prime is 6112439. The next prime is 6112441. The reversal of 6112440 is 442116.

It is an interprime number because it is at equal distance from previous prime (6112439) and next prime (6112441).

It is a super-3 number, since 3×6112440³ (a number of 21 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8130 + ... + 8849.

Almost surely, 2^6112440 is an apocalyptic number.

6112440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6112440 is an abundant number, since it is smaller than the sum of its proper divisors (13754160).

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

6112440 is a wasteful number, since it uses less digits than its factorization.

6112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996 (or 16989 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6112440 is about 2472.3349287667. The cubic root of 6112440 is about 182.8401362997.

Adding to 6112440 its reverse (442116), we get a palindrome (6554556).

The spelling of 6112440 in words is "six million, one hundred twelve thousand, four hundred forty".