4679149 has 4 divisors (see below), whose sum is σ = 4925440. Its totient is φ = 4432860.

The previous prime is 4679141. The next prime is 4679153. The reversal of 4679149 is 9419764.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4679149 - 2³ = 4679141 is a prime.

It is a Duffinian number.

4679149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4679141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123117 + ... + 123154.

It is an arithmetic number, because the mean of its divisors is an integer number (1231360).

Almost surely, 2^4679149 is an apocalyptic number.

It is an amenable number.

4679149 is a deficient number, since it is larger than the sum of its proper divisors (246291).

4679149 is a wasteful number, since it uses less digits than its factorization.

4679149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246290.

The product of its digits is 54432, while the sum is 40.

The square root of 4679149 is about 2163.1340688917. The cubic root of 4679149 is about 167.2587929387.

The spelling of 4679149 in words is "four million, six hundred seventy-nine thousand, one hundred forty-nine".