6742305 has 16 divisors (see below), whose sum is σ = 11986560. Its totient is φ = 3595824.

The previous prime is 6742279. The next prime is 6742313. The reversal of 6742305 is 5032476.

It is a happy number.

It is not a de Polignac number, because 6742305 - 2⁹ = 6741793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24837 + ... + 25106.

It is an arithmetic number, because the mean of its divisors is an integer number (749160).

Almost surely, 2^6742305 is an apocalyptic number.

It is an amenable number.

6742305 is a deficient number, since it is larger than the sum of its proper divisors (5244255).

6742305 is a wasteful number, since it uses less digits than its factorization.

6742305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49957 (or 49951 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 6742305 is about 2596.5948856146. The cubic root of 6742305 is about 188.9163146772.

The spelling of 6742305 in words is "six million, seven hundred forty-two thousand, three hundred five".