501146 has 16 divisors (see below), whose sum is σ = 794880. Its totient is φ = 236640.

The previous prime is 501139. The next prime is 501157. The reversal of 501146 is 641105.

It is a happy number.

It is a super-2 number, since 2×501146² = 502294626632, which contains 22 as substring.

It is an unprimeable 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 in 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 3726.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2⁵⁰¹¹⁴⁶ is an apocalyptic number.

501146 is a deficient number, since it is larger than the sum of its proper divisors (293734).

501146 is a wasteful number, since it uses less digits than its factorization.

501146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 501146 is about 707.9166617618. The cubic root of 501146 is about 79.4306450495.

The spelling of 501146 in words is "five hundred one thousand, one hundred forty-six".