4561534 has 4 divisors (see below), whose sum is σ = 6842304. Its totient is φ = 2280766.

The previous prime is 4561523. The next prime is 4561547. The reversal of 4561534 is 4351654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4351654 = 2 ⋅2175827.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140382 + ... + 1140385.

It is an arithmetic number, because the mean of its divisors is an integer number (1710576).

Almost surely, 2^4561534 is an apocalyptic number.

4561534 is a deficient number, since it is larger than the sum of its proper divisors (2280770).

4561534 is a wasteful number, since it uses less digits than its factorization.

4561534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280769.

The product of its digits is 7200, while the sum is 28.

The square root of 4561534 is about 2135.7748008627. The cubic root of 4561534 is about 165.8454796678.

The spelling of 4561534 in words is "four million, five hundred sixty-one thousand, five hundred thirty-four".