4520654 has 4 divisors (see below), whose sum is σ = 6780984. Its totient is φ = 2260326.

The previous prime is 4520647. The next prime is 4520687. The reversal of 4520654 is 4560254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4560254 = 2 ⋅2280127.

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, 1130162 + ... + 1130165.

It is an arithmetic number, because the mean of its divisors is an integer number (1695246).

Almost surely, 2^4520654 is an apocalyptic number.

4520654 is a deficient number, since it is larger than the sum of its proper divisors (2260330).

4520654 is a wasteful number, since it uses less digits than its factorization.

4520654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260329.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4520654 is about 2126.1829648457. The cubic root of 4520654 is about 165.3485621956.

The spelling of 4520654 in words is "four million, five hundred twenty thousand, six hundred fifty-four".