6662141 has 16 divisors (see below), whose sum is σ = 7387200. Its totient is φ = 5983488.

The previous prime is 6662137. The next prime is 6662171. The reversal of 6662141 is 1412666.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6662141 - 2² = 6662137 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6662141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58901 + ... + 59013.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^6662141 is an apocalyptic number.

It is an amenable number.

6662141 is a deficient number, since it is larger than the sum of its proper divisors (725059).

6662141 is a wasteful number, since it uses less digits than its factorization.

6662141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its digits is 1728, while the sum is 26.

The square root of 6662141 is about 2581.1123571050. The cubic root of 6662141 is about 188.1646079817.

The spelling of 6662141 in words is "six million, six hundred sixty-two thousand, one hundred forty-one".