4812534 has 40 divisors (see below), whose sum is σ = 10982928. Its totient is φ = 1574640.

The previous prime is 4812527. The next prime is 4812569. The reversal of 4812534 is 4352184.

4812534 = 1² + 2² + ... + 243².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4812498 and 4812507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9639 + ... + 10125.

Almost surely, 2^4812534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4812534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5491464).

4812534 is an abundant number, since it is smaller than the sum of its proper divisors (6170394).

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

4812534 is a wasteful number, since it uses less digits than its factorization.

4812534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 553 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4812534 is about 2193.7488461535. The cubic root of 4812534 is about 168.8332330141.

The spelling of 4812534 in words is "four million, eight hundred twelve thousand, five hundred thirty-four".