3964892 has 6 divisors (see below), whose sum is σ = 6938568. Its totient is φ = 1982444.

The previous prime is 3964889. The next prime is 3964897. The reversal of 3964892 is 2984693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495608 + ... + 495615.

It is an arithmetic number, because the mean of its divisors is an integer number (1156428).

Almost surely, 2^3964892 is an apocalyptic number.

It is an amenable number.

3964892 is a deficient number, since it is larger than the sum of its proper divisors (2973676).

3964892 is a wasteful number, since it uses less digits than its factorization.

3964892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991227 (or 991225 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3964892 is about 1991.2036560834. The cubic root of 3964892 is about 158.2743191580.

The spelling of 3964892 in words is "three million, nine hundred sixty-four thousand, eight hundred ninety-two".