4066922 has 4 divisors (see below), whose sum is σ = 6100386. Its totient is φ = 2033460.

The previous prime is 4066901. The next prime is 4066943. The reversal of 4066922 is 2296604.

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

It is an interprime number because it is at equal distance from previous prime (4066901) and next prime (4066943).

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 22801 = 2011^2 + 151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016729 + ... + 1016732.

Almost surely, 2^4066922 is an apocalyptic number.

4066922 is a deficient number, since it is larger than the sum of its proper divisors (2033464).

4066922 is a wasteful number, since it uses less digits than its factorization.

4066922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033463.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4066922 is about 2016.6611019207. The cubic root of 4066922 is about 159.6204807020.

The spelling of 4066922 in words is "four million, sixty-six thousand, nine hundred twenty-two".