6726490 has 16 divisors (see below), whose sum is σ = 12390048. Its totient is φ = 2627856.

The previous prime is 6726487. The next prime is 6726493. The reversal of 6726490 is 946276.

It is an interprime number because it is at equal distance from previous prime (6726487) and next prime (6726493).

It is not an unprimeable number, because it can be changed into a prime (6726493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7392 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (774378).

Almost surely, 2^6726490 is an apocalyptic number.

6726490 is a deficient number, since it is larger than the sum of its proper divisors (5663558).

6726490 is a wasteful number, since it uses less digits than its factorization.

6726490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6726490 is about 2593.5477632001. The cubic root of 6726490 is about 188.7684893368.

The spelling of 6726490 in words is "six million, seven hundred twenty-six thousand, four hundred ninety".