6193940 has 24 divisors (see below), whose sum is σ = 13223112. Its totient is φ = 2436480.

The previous prime is 6193931. The next prime is 6193961. The reversal of 6193940 is 493916.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 5550736 = 802^2 + 2356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6193897 and 6193906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (550963).

Almost surely, 2^6193940 is an apocalyptic number.

It is an amenable number.

6193940 is an abundant number, since it is smaller than the sum of its proper divisors (7029172).

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

6193940 is a wasteful number, since it uses less digits than its factorization.

6193940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6193940 is about 2488.7627448192. The cubic root of 6193940 is about 183.6491818948.

The spelling of 6193940 in words is "six million, one hundred ninety-three thousand, nine hundred forty".