662054 has 4 divisors (see below), whose sum is σ = 993084. Its totient is φ = 331026.

The previous prime is 662047. The next prime is 662059. The reversal of 662054 is 450266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450266 = 2 ⋅225133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165512 + ... + 165515.

It is an arithmetic number, because the mean of its divisors is an integer number (248271).

2⁶⁶²⁰⁵⁴ is an apocalyptic number.

662054 is a deficient number, since it is larger than the sum of its proper divisors (331030).

662054 is a wasteful number, since it uses less digits than its factorization.

662054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331029.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 662054 is about 813.6670080567. The cubic root of 662054 is about 87.1561032321.

The spelling of 662054 in words is "six hundred sixty-two thousand, fifty-four".