513146 has 16 divisors (see below), whose sum is σ = 808704. Its totient is φ = 243984.

The previous prime is 513137. The next prime is 513157. The reversal of 513146 is 641315.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2⁵¹³¹⁴⁶ is an apocalyptic number.

513146 is a deficient number, since it is larger than the sum of its proper divisors (295558).

513146 is a wasteful number, since it uses less digits than its factorization.

513146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its digits is 360, while the sum is 20.

The square root of 513146 is about 716.3420970458. The cubic root of 513146 is about 80.0596430228.

The spelling of 513146 in words is "five hundred thirteen thousand, one hundred forty-six".