513042 has 16 divisors (see below), whose sum is σ = 1054272. Its totient is φ = 166320.

The previous prime is 513041. The next prime is 513047. The reversal of 513042 is 240315.

It is not an unprimeable number, because it can be changed into a prime (513041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (65892).

2⁵¹³⁰⁴² is an apocalyptic number.

513042 is an abundant number, since it is smaller than the sum of its proper divisors (541230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513042 is a wasteful number, since it uses less digits than its factorization.

513042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 513042 is about 716.2695023523. The cubic root of 513042 is about 80.0542340584.

Adding to 513042 its reverse (240315), we get a palindrome (753357).

The spelling of 513042 in words is "five hundred thirteen thousand, forty-two".