4613531 has 6 divisors (see below), whose sum is σ = 4995900. Its totient is φ = 4258488.

The previous prime is 4613507. The next prime is 4613533. The reversal of 4613531 is 1353164.

It is a happy number.

It is not a de Polignac number, because 4613531 - 2⁶ = 4613467 is a prime.

It is a super-2 number, since 2×4613531² = 42569336575922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4613497 and 4613506.

It is not an unprimeable number, because it can be changed into a prime (4613533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13481 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (832650).

Almost surely, 2^4613531 is an apocalyptic number.

4613531 is a deficient number, since it is larger than the sum of its proper divisors (382369).

4613531 is a wasteful number, since it uses less digits than its factorization.

4613531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27325 (or 27312 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 4613531 is about 2147.9131732917. The cubic root of 4613531 is about 166.4732587582.

Adding to 4613531 its reverse (1353164), we get a palindrome (5966695).

The spelling of 4613531 in words is "four million, six hundred thirteen thousand, five hundred thirty-one".