6261378 has 16 divisors (see below), whose sum is σ = 12553056. Its totient is φ = 2082080.

The previous prime is 6261377. The next prime is 6261379. The reversal of 6261378 is 8731626.

It is an interprime number because it is at equal distance from previous prime (6261377) and next prime (6261379).

It is not an unprimeable number, because it can be changed into a prime (6261371) 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, 2125 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (784566).

Almost surely, 2^6261378 is an apocalyptic number.

6261378 is an abundant number, since it is smaller than the sum of its proper divisors (6291678).

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

6261378 is a wasteful number, since it uses less digits than its factorization.

6261378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its digits is 12096, while the sum is 33.

The square root of 6261378 is about 2502.2745652706. The cubic root of 6261378 is about 184.3132855981.

The spelling of 6261378 in words is "six million, two hundred sixty-one thousand, three hundred seventy-eight".