6467874 has 16 divisors (see below), whose sum is σ = 14783808. Its totient is φ = 1847952.

The previous prime is 6467869. The next prime is 6467917. The reversal of 6467874 is 4787646.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 153997 = 6467874 / (6 + 4 + 6 + 7 + 8 + 7 + 4).

It is a Curzon 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, 76957 + ... + 77040.

It is an arithmetic number, because the mean of its divisors is an integer number (923988).

Almost surely, 2^6467874 is an apocalyptic number.

6467874 is an abundant number, since it is smaller than the sum of its proper divisors (8315934).

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

6467874 is a wasteful number, since it uses less digits than its factorization.

6467874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154009.

The product of its digits is 225792, while the sum is 42.

The square root of 6467874 is about 2543.2015256365. The cubic root of 6467874 is about 186.3175866898.

The spelling of 6467874 in words is "six million, four hundred sixty-seven thousand, eight hundred seventy-four".