662245 has 8 divisors (see below), whose sum is σ = 836640. Its totient is φ = 501840.

The previous prime is 662231. The next prime is 662251. The reversal of 662245 is 542266.

662245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 662245 - 2¹¹ = 660197 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (104580).

2⁶⁶²²⁴⁵ is an apocalyptic number.

It is an amenable number.

662245 is a deficient number, since it is larger than the sum of its proper divisors (174395).

662245 is a wasteful number, since it uses less digits than its factorization.

662245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its digits is 2880, while the sum is 25.

The square root of 662245 is about 813.7843694739. The cubic root of 662245 is about 87.1644838250.

The spelling of 662245 in words is "six hundred sixty-two thousand, two hundred forty-five".