6411774 has 8 divisors (see below), whose sum is σ = 12823560. Its totient is φ = 2137256.

The previous prime is 6411763. The next prime is 6411791. The reversal of 6411774 is 4771146.

It is a sphenic number, since it is the product of 3 distinct primes.

6411774 is an admirable number.

It is a super-2 number, since 2×6411774² = 82221691654152, which contains 22 as substring.

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, 534309 + ... + 534320.

It is an arithmetic number, because the mean of its divisors is an integer number (1602945).

Almost surely, 2^6411774 is an apocalyptic number.

6411774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6411774 is a wasteful number, since it uses less digits than its factorization.

6411774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068634.

The product of its digits is 4704, while the sum is 30.

The square root of 6411774 is about 2532.1480999341. The cubic root of 6411774 is about 185.7773379031. Note that the first 3 decimals are identical.

It can be divided in two parts, 641 and 1774, that added together give a triangular number (2415 = T₆₉).

The spelling of 6411774 in words is "six million, four hundred eleven thousand, seven hundred seventy-four".