662254 has 4 divisors (see below), whose sum is σ = 993384. Its totient is φ = 331126.

The previous prime is 662251. The next prime is 662261. The reversal of 662254 is 452266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452266 = 2 ⋅226133.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165562 + ... + 165565.

It is an arithmetic number, because the mean of its divisors is an integer number (248346).

2⁶⁶²²⁵⁴ is an apocalyptic number.

662254 is a deficient number, since it is larger than the sum of its proper divisors (331130).

662254 is a wasteful number, since it uses less digits than its factorization.

662254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331129.

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

The square root of 662254 is about 813.7898991755. The cubic root of 662254 is about 87.1648786823.

The spelling of 662254 in words is "six hundred sixty-two thousand, two hundred fifty-four".