6744690 has 24 divisors (see below), whose sum is σ = 17536428. Its totient is φ = 1798560.

The previous prime is 6744667. The next prime is 6744757. The reversal of 6744690 is 964476.

It can be written as a sum of positive squares in 2 ways, for example, as 6305121 + 439569 = 2511^2 + 663^2 .

It is a super-2 number, since 2×6744690² = 90981686392200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37381 + ... + 37560.

Almost surely, 2^6744690 is an apocalyptic number.

6744690 is an abundant number, since it is smaller than the sum of its proper divisors (10791738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6744690 is a wasteful number, since it uses less digits than its factorization.

6744690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74954 (or 74951 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6744690 is about 2597.0541003221. The cubic root of 6744690 is about 188.9385875890.

The spelling of 6744690 in words is "six million, seven hundred forty-four thousand, six hundred ninety".