502954 has 4 divisors (see below), whose sum is σ = 754434. Its totient is φ = 251476.

The previous prime is 502937. The next prime is 502961. The reversal of 502954 is 459205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459205 = 5 ⋅91841.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 5929 = 705^2 + 77^2 .

It is a super-2 number, since 2×502954² = 505925452232, which contains 22 as substring.

It is an unprimeable number.

502954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 125737 + ... + 125740.

2⁵⁰²⁹⁵⁴ is an apocalyptic number.

502954 is a deficient number, since it is larger than the sum of its proper divisors (251480).

502954 is a wasteful number, since it uses less digits than its factorization.

502954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251479.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 502954 is about 709.1924985503. The cubic root of 502954 is about 79.5260518762.

The spelling of 502954 in words is "five hundred two thousand, nine hundred fifty-four".