662441 has 4 divisors (see below), whose sum is σ = 713412. Its totient is φ = 611472.

The previous prime is 662407. The next prime is 662443. The reversal of 662441 is 144266.

It is a happy number.

662441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 336400 = 571^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 662441 - 2¹⁰ = 661417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25466 + ... + 25491.

It is an arithmetic number, because the mean of its divisors is an integer number (178353).

2⁶⁶²⁴⁴¹ is an apocalyptic number.

It is an amenable number.

662441 is a deficient number, since it is larger than the sum of its proper divisors (50971).

662441 is a wasteful number, since it uses less digits than its factorization.

662441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50970.

The product of its digits is 1152, while the sum is 23.

The square root of 662441 is about 813.9047855861. The cubic root of 662441 is about 87.1730821301.

The spelling of 662441 in words is "six hundred sixty-two thousand, four hundred forty-one".