4629389 has 4 divisors (see below), whose sum is σ = 4901724. Its totient is φ = 4357056.

The previous prime is 4629379. The next prime is 4629397. The reversal of 4629389 is 9839264.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3452164 + 1177225 = 1858^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4629389 - 2²⁰ = 3580813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4629349) 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, 136142 + ... + 136175.

It is an arithmetic number, because the mean of its divisors is an integer number (1225431).

Almost surely, 2^4629389 is an apocalyptic number.

It is an amenable number.

4629389 is a deficient number, since it is larger than the sum of its proper divisors (272335).

4629389 is a wasteful number, since it uses less digits than its factorization.

4629389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272334.

The product of its digits is 93312, while the sum is 41.

The square root of 4629389 is about 2151.6014965602. The cubic root of 4629389 is about 166.6637790611.

The spelling of 4629389 in words is "four million, six hundred twenty-nine thousand, three hundred eighty-nine".