6772438 has 8 divisors (see below), whose sum is σ = 10236600. Its totient is φ = 3360240.

The previous prime is 6772411. The next prime is 6772459. The reversal of 6772438 is 8342776.

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

It is a junction number, because it is equal to n+sod(n) for n = 6772397 and 6772406.

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, 12663 + ... + 13186.

It is an arithmetic number, because the mean of its divisors is an integer number (1279575).

Almost surely, 2^6772438 is an apocalyptic number.

6772438 is a deficient number, since it is larger than the sum of its proper divisors (3464162).

6772438 is a wasteful number, since it uses less digits than its factorization.

6772438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25982.

The product of its digits is 56448, while the sum is 37.

The square root of 6772438 is about 2602.3908238387. The cubic root of 6772438 is about 189.1973340884.

The spelling of 6772438 in words is "six million, seven hundred seventy-two thousand, four hundred thirty-eight".