505970 has 16 divisors (see below), whose sum is σ = 959040. Its totient is φ = 191664.

The previous prime is 505969. The next prime is 505979. The reversal of 505970 is 79505.

505970 = T₅₂ + T₅₃ + ... + T₁₄₆.

It is not an unprimeable number, because it can be changed into a prime (505979) 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 in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (59940).

2⁵⁰⁵⁹⁷⁰ is an apocalyptic number.

505970 is a deficient number, since it is larger than the sum of its proper divisors (453070).

505970 is a wasteful number, since it uses less digits than its factorization.

505970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 505970 is about 711.3156823802. The cubic root of 505970 is about 79.6846964283.

The spelling of 505970 in words is "five hundred five thousand, nine hundred seventy".