6601426 has 8 divisors (see below), whose sum is σ = 10663884. Its totient is φ = 3046800.

The previous prime is 6601411. The next prime is 6601433. The reversal of 6601426 is 6241066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6579225 + 22201 = 2565^2 + 149^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6601426.

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, 126925 + ... + 126976.

Almost surely, 2^6601426 is an apocalyptic number.

6601426 is a deficient number, since it is larger than the sum of its proper divisors (4062458).

6601426 is a wasteful number, since it uses less digits than its factorization.

6601426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253916.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6601426 is about 2569.3240356172. The cubic root of 6601426 is about 187.5912539510.

The spelling of 6601426 in words is "six million, six hundred one thousand, four hundred twenty-six".