662841 has 12 divisors (see below), whose sum is σ = 978432. Its totient is φ = 432216.

The previous prime is 662839. The next prime is 662843. The reversal of 662841 is 148266.

662841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (662839) and next prime (662843).

It is not a de Polignac number, because 662841 - 2¹ = 662839 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (662843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (81536).

2⁶⁶²⁸⁴¹ is an apocalyptic number.

It is an amenable number.

662841 is a deficient number, since it is larger than the sum of its proper divisors (315591).

662841 is a wasteful number, since it uses less digits than its factorization.

662841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1617 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 662841 is about 814.1504774917. The cubic root of 662841 is about 87.1906244304.

The spelling of 662841 in words is "six hundred sixty-two thousand, eight hundred forty-one".