6869774 has 4 divisors (see below), whose sum is σ = 10304664. Its totient is φ = 3434886.

The previous prime is 6869749. The next prime is 6869777. The reversal of 6869774 is 4779686.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6869774² = 94387589622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869777) 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 as a sum of consecutive naturals, namely, 1717442 + ... + 1717445.

It is an arithmetic number, because the mean of its divisors is an integer number (2576166).

Almost surely, 2^6869774 is an apocalyptic number.

6869774 is a deficient number, since it is larger than the sum of its proper divisors (3434890).

6869774 is a wasteful number, since it uses less digits than its factorization.

6869774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434889.

The product of its digits is 508032, while the sum is 47.

The square root of 6869774 is about 2621.0253718726. The cubic root of 6869774 is about 190.0994308745.

The spelling of 6869774 in words is "six million, eight hundred sixty-nine thousand, seven hundred seventy-four".