6726040 has 16 divisors (see below), whose sum is σ = 15133680. Its totient is φ = 2690400.

The previous prime is 6726023. The next prime is 6726053. The reversal of 6726040 is 406276.

It is a super-2 number, since 2×6726040² = 90479228163200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6725996 and 6726014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84036 + ... + 84115.

It is an arithmetic number, because the mean of its divisors is an integer number (945855).

Almost surely, 2^6726040 is an apocalyptic number.

It is an amenable number.

6726040 is an abundant number, since it is smaller than the sum of its proper divisors (8407640).

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

6726040 is a wasteful number, since it uses less digits than its factorization.

6726040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168162 (or 168158 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 6726040 is about 2593.4610079968. The cubic root of 6726040 is about 188.7642797260.

The spelling of 6726040 in words is "six million, seven hundred twenty-six thousand, forty".