6191420 has 12 divisors (see below), whose sum is σ = 13002024. Its totient is φ = 2476560.

The previous prime is 6191411. The next prime is 6191443. The reversal of 6191420 is 241916.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154766 + ... + 154805.

It is an arithmetic number, because the mean of its divisors is an integer number (1083502).

Almost surely, 2^6191420 is an apocalyptic number.

It is an amenable number.

6191420 is an abundant number, since it is smaller than the sum of its proper divisors (6810604).

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

6191420 is a wasteful number, since it uses less digits than its factorization.

6191420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309580 (or 309578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 6191420 is about 2488.2564176547. The cubic root of 6191420 is about 183.6242726709.

The spelling of 6191420 in words is "six million, one hundred ninety-one thousand, four hundred twenty".