6278061 has 4 divisors (see below), whose sum is σ = 8370752. Its totient is φ = 4185372.

The previous prime is 6278053. The next prime is 6278087. The reversal of 6278061 is 1608726.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6278061 - 2³ = 6278053 is a prime.

It is a D-number.

It is a Duffinian number.

6278061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6278021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046341 + ... + 1046346.

It is an arithmetic number, because the mean of its divisors is an integer number (2092688).

Almost surely, 2^6278061 is an apocalyptic number.

It is an amenable number.

6278061 is a deficient number, since it is larger than the sum of its proper divisors (2092691).

6278061 is a wasteful number, since it uses less digits than its factorization.

6278061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092690.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 6278061 is about 2505.6059147440. The cubic root of 6278061 is about 184.4768370096.

The spelling of 6278061 in words is "six million, two hundred seventy-eight thousand, sixty-one".