4725919 has 8 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 4157400.

The previous prime is 4725911. The next prime is 4725923. The reversal of 4725919 is 9195274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4725919 - 2³ = 4725911 is a prime.

It is a super-2 number, since 2×4725919² = 44668620789122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 7 + 2⁵ + 5³ + 9 + 1 + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6589 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^4725919 is an apocalyptic number.

4725919 is a deficient number, since it is larger than the sum of its proper divisors (596321).

4725919 is a wasteful number, since it uses less digits than its factorization.

4725919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901.

The product of its digits is 22680, while the sum is 37.

The square root of 4725919 is about 2173.9178917337. The cubic root of 4725919 is about 167.8142197090.

It can be divided in two parts, 47259 and 19, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 4725919 in words is "four million, seven hundred twenty-five thousand, nine hundred nineteen".