6190040 has 32 divisors (see below), whose sum is σ = 14748480. Its totient is φ = 2330112.

The previous prime is 6190033. The next prime is 6190043. The reversal of 6190040 is 400916.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6189994 and 6190021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6190043) 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, 3872 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (460890).

Almost surely, 2^6190040 is an apocalyptic number.

It is an amenable number.

6190040 is an abundant number, since it is smaller than the sum of its proper divisors (8558440).

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

6190040 is a wasteful number, since it uses less digits than its factorization.

6190040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6190040 is about 2487.9790995907. The cubic root of 6190040 is about 183.6106290412.

Adding to 6190040 its reverse (400916), we get a palindrome (6590956).

The spelling of 6190040 in words is "six million, one hundred ninety thousand, forty".