4922149 has 8 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 4703520.

The previous prime is 4922143. The next prime is 4922179. The reversal of 4922149 is 9412294.

It is a happy number.

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 4922149 - 2⁵ = 4922117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4922149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922143) 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, 1617 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 2^4922149 is an apocalyptic number.

It is an amenable number.

4922149 is a deficient number, since it is larger than the sum of its proper divisors (222683).

4922149 is a wasteful number, since it uses less digits than its factorization.

4922149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 5184, while the sum is 31.

The square root of 4922149 is about 2218.5916704072. The cubic root of 4922149 is about 170.1054593630.

The spelling of 4922149 in words is "four million, nine hundred twenty-two thousand, one hundred forty-nine".