4625291 has 4 divisors (see below), whose sum is σ = 5045784. Its totient is φ = 4204800.

The previous prime is 4625287. The next prime is 4625311. The reversal of 4625291 is 1925264.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4625291 - 2² = 4625287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4625221) 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 3 ways as a sum of consecutive naturals, for example, 210230 + ... + 210251.

It is an arithmetic number, because the mean of its divisors is an integer number (1261446).

Almost surely, 2^4625291 is an apocalyptic number.

4625291 is a deficient number, since it is larger than the sum of its proper divisors (420493).

4625291 is a wasteful number, since it uses less digits than its factorization.

4625291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420492.

The product of its digits is 4320, while the sum is 29.

The square root of 4625291 is about 2150.6489718222. The cubic root of 4625291 is about 166.6145868390.

It can be divided in two parts, 462 and 5291, that multiplied together give a palindrome (2444442).

The spelling of 4625291 in words is "four million, six hundred twenty-five thousand, two hundred ninety-one".