6742826 has 4 divisors (see below), whose sum is σ = 10114242. Its totient is φ = 3371412.

The previous prime is 6742817. The next prime is 6742859. The reversal of 6742826 is 6282476.

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

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 235225 = 2551^2 + 485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685705 + ... + 1685708.

Almost surely, 2^6742826 is an apocalyptic number.

6742826 is a deficient number, since it is larger than the sum of its proper divisors (3371416).

6742826 is a wasteful number, since it uses less digits than its factorization.

6742826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371415.

The product of its digits is 32256, while the sum is 35.

The square root of 6742826 is about 2596.6952073742. The cubic root of 6742826 is about 188.9211806128.

It can be divided in two parts, 67428 and 26, that multiplied together give a triangular number (1753128 = T₁₈₇₂).

The spelling of 6742826 in words is "six million, seven hundred forty-two thousand, eight hundred twenty-six".