3845122 has 4 divisors (see below), whose sum is σ = 5767686. Its totient is φ = 1922560.

The previous prime is 3845119. The next prime is 3845123. The reversal of 3845122 is 2215483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2215483 = 179 ⋅12377.

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 1320201 = 1589^2 + 1149^2 .

It is not an unprimeable number, because it can be changed into a prime (3845123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961279 + ... + 961282.

Almost surely, 2^3845122 is an apocalyptic number.

3845122 is a deficient number, since it is larger than the sum of its proper divisors (1922564).

3845122 is a wasteful number, since it uses less digits than its factorization.

3845122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922563.

The product of its digits is 1920, while the sum is 25.

The square root of 3845122 is about 1960.8982635517. The cubic root of 3845122 is about 156.6642995468.

The spelling of 3845122 in words is "three million, eight hundred forty-five thousand, one hundred twenty-two".