4922945 has 8 divisors (see below), whose sum is σ = 6255144. Its totient is φ = 3706624.

The previous prime is 4922933. The next prime is 4922971. The reversal of 4922945 is 5492294.

It can be written as a sum of positive squares in 4 ways, for example, as 1343281 + 3579664 = 1159^2 + 1892^2 .

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 4922945 - 2¹⁰ = 4921921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28874 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (781893).

Almost surely, 2^4922945 is an apocalyptic number.

It is an amenable number.

4922945 is a deficient number, since it is larger than the sum of its proper divisors (1332199).

4922945 is a wasteful number, since it uses less digits than its factorization.

4922945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57939.

The product of its digits is 25920, while the sum is 35.

The square root of 4922945 is about 2218.7710562381. The cubic root of 4922945 is about 170.1146285726.

The spelling of 4922945 in words is "four million, nine hundred twenty-two thousand, nine hundred forty-five".