513430 has 8 divisors (see below), whose sum is σ = 924192. Its totient is φ = 205368.

The previous prime is 513427. The next prime is 513431. The reversal of 513430 is 34315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513430² = 527220729800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25662 + ... + 25681.

It is an arithmetic number, because the mean of its divisors is an integer number (115524).

2⁵¹³⁴³⁰ is an apocalyptic number.

513430 is a deficient number, since it is larger than the sum of its proper divisors (410762).

513430 is a wasteful number, since it uses less digits than its factorization.

513430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51350.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 513430 is about 716.5402989365. The cubic root of 513430 is about 80.0744099347.

Adding to 513430 its reverse (34315), we get a palindrome (547745).

It can be divided in two parts, 51 and 3430, that added together give a square (3481 = 59²).

The spelling of 513430 in words is "five hundred thirteen thousand, four hundred thirty".