6169940 has 24 divisors (see below), whose sum is σ = 14808192. Its totient is φ = 2115360.

The previous prime is 6169937. The next prime is 6169949. The reversal of 6169940 is 499616.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 6169940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6169949) 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 7 ways as a sum of consecutive naturals, for example, 21896 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (617008).

Almost surely, 2^6169940 is an apocalyptic number.

It is an amenable number.

6169940 is an abundant number, since it is smaller than the sum of its proper divisors (8638252).

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

6169940 is a wasteful number, since it uses less digits than its factorization.

6169940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44087 (or 44085 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6169940 is about 2483.9363921002. The cubic root of 6169940 is about 183.4116763428.

The spelling of 6169940 in words is "six million, one hundred sixty-nine thousand, nine hundred forty".