6746387 has 4 divisors (see below), whose sum is σ = 7101480. Its totient is φ = 6391296.

The previous prime is 6746381. The next prime is 6746393. The reversal of 6746387 is 7836476.

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

It is an interprime number because it is at equal distance from previous prime (6746381) and next prime (6746393).

It is not a de Polignac number, because 6746387 - 2⁴ = 6746371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6746381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177518 + ... + 177555.

It is an arithmetic number, because the mean of its divisors is an integer number (1775370).

Almost surely, 2^6746387 is an apocalyptic number.

6746387 is a deficient number, since it is larger than the sum of its proper divisors (355093).

6746387 is a wasteful number, since it uses less digits than its factorization.

6746387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355092.

The product of its digits is 169344, while the sum is 41.

The square root of 6746387 is about 2597.3807961098. The cubic root of 6746387 is about 188.9544322459.

The spelling of 6746387 in words is "six million, seven hundred forty-six thousand, three hundred eighty-seven".