6743457 has 24 divisors (see below), whose sum is σ = 11519040. Its totient is φ = 3719520.

The previous prime is 6743453. The next prime is 6743459. The reversal of 6743457 is 7543476.

It is not a de Polignac number, because 6743457 - 2² = 6743453 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6743453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (479960).

Almost surely, 2^6743457 is an apocalyptic number.

It is an amenable number.

6743457 is a deficient number, since it is larger than the sum of its proper divisors (4775583).

6743457 is a wasteful number, since it uses less digits than its factorization.

6743457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733 (or 3730 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6743457 is about 2596.8167051219. The cubic root of 6743457 is about 188.9270735695.

The spelling of 6743457 in words is "six million, seven hundred forty-three thousand, four hundred fifty-seven".