4725554 has 4 divisors (see below), whose sum is σ = 7088334. Its totient is φ = 2362776.

The previous prime is 4725551. The next prime is 4725569. The reversal of 4725554 is 4555274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4555274 = 2 ⋅2277637.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 2181529 = 1595^2 + 1477^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4725554.

It is not an unprimeable number, because it can be changed into a prime (4725551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181387 + ... + 1181390.

Almost surely, 2^4725554 is an apocalyptic number.

4725554 is a deficient number, since it is larger than the sum of its proper divisors (2362780).

4725554 is a wasteful number, since it uses less digits than its factorization.

4725554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362779.

The product of its digits is 28000, while the sum is 32.

The square root of 4725554 is about 2173.8339402999. The cubic root of 4725554 is about 167.8098992958.

The spelling of 4725554 in words is "four million, seven hundred twenty-five thousand, five hundred fifty-four".