6742349 has 2 divisors, whose sum is σ = 6742350. Its totient is φ = 6742348.

The previous prime is 6742313. The next prime is 6742361. The reversal of 6742349 is 9432476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6666724 + 75625 = 2582^2 + 275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6742349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6742369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371174 + 3371175.

It is an arithmetic number, because the mean of its divisors is an integer number (3371175).

Almost surely, 2^6742349 is an apocalyptic number.

It is an amenable number.

6742349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742349 is an equidigital number, since it uses as much as digits as its factorization.

6742349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 6742349 is about 2596.6033582355. The cubic root of 6742349 is about 188.9167256296.

The spelling of 6742349 in words is "six million, seven hundred forty-two thousand, three hundred forty-nine".