4925091 has 16 divisors (see below), whose sum is σ = 6824576. Its totient is φ = 3157056.

The previous prime is 4925077. The next prime is 4925093. The reversal of 4925091 is 1905294.

It is a happy number.

4925091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

4925091 is a nontrivial binomial coefficient, being equal to C(3139, 2).

It is not a de Polignac number, because 4925091 - 2¹⁵ = 4892323 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4925093) 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 15 ways as a sum of consecutive naturals, for example, 9156 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (426536).

Almost surely, 2^4925091 is an apocalyptic number.

4925091 is the 3138-th triangular number.

4925091 is a deficient number, since it is larger than the sum of its proper divisors (1899485).

4925091 is a wasteful number, since it uses less digits than its factorization.

4925091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4925091 is about 2219.2546045914. The cubic root of 4925091 is about 170.1393436540.

The spelling of 4925091 in words is "four million, nine hundred twenty-five thousand, ninety-one".