6162240 has 168 divisors, whose sum is σ = 22933152. Its totient is φ = 1397760.

The previous prime is 6162223. The next prime is 6162241. The reversal of 6162240 is 422616.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6162241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46975 + ... + 47105.

Almost surely, 2^6162240 is an apocalyptic number.

6162240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6162240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11466576).

6162240 is an abundant number, since it is smaller than the sum of its proper divisors (16770912).

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

6162240 is a wasteful number, since it uses less digits than its factorization.

6162240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6162240 is about 2482.3859490418. The cubic root of 6162240 is about 183.3353461671.

Adding to 6162240 its reverse (422616), we get a palindrome (6584856).

The spelling of 6162240 in words is "six million, one hundred sixty-two thousand, two hundred forty".