3922894 has 4 divisors (see below), whose sum is σ = 5884344. Its totient is φ = 1961446.

The previous prime is 3922871. The next prime is 3922907. The reversal of 3922894 is 4982293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4982293 = 79 ⋅63067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980722 + ... + 980725.

It is an arithmetic number, because the mean of its divisors is an integer number (1471086).

Almost surely, 2^3922894 is an apocalyptic number.

3922894 is a deficient number, since it is larger than the sum of its proper divisors (1961450).

3922894 is a wasteful number, since it uses less digits than its factorization.

3922894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961449.

The product of its digits is 31104, while the sum is 37.

The square root of 3922894 is about 1980.6296978486. The cubic root of 3922894 is about 157.7134956383.

It can be divided in two parts, 392289 and 4, that added together give a palindrome (392293).

The spelling of 3922894 in words is "three million, nine hundred twenty-two thousand, eight hundred ninety-four".