6741890 has 8 divisors (see below), whose sum is σ = 12135420. Its totient is φ = 2696752.

The previous prime is 6741887. The next prime is 6741899. The reversal of 6741890 is 981476.

It can be written as a sum of positive squares in 2 ways, for example, as 6599761 + 142129 = 2569^2 + 377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6741890.

It is not an unprimeable number, because it can be changed into a prime (6741899) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 337085 + ... + 337104.

Almost surely, 2^6741890 is an apocalyptic number.

6741890 is a deficient number, since it is larger than the sum of its proper divisors (5393530).

6741890 is a wasteful number, since it uses less digits than its factorization.

6741890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674196.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6741890 is about 2596.5149720346. The cubic root of 6741890 is about 188.9124385607.

The spelling of 6741890 in words is "six million, seven hundred forty-one thousand, eight hundred ninety".