3860992 has 20 divisors (see below), whose sum is σ = 7715466. Its totient is φ = 1930240.

The previous prime is 3860959. The next prime is 3860993. The reversal of 3860992 is 2990683.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 112896 = 1936^2 + 336^2 .

It is not an unprimeable number, because it can be changed into a prime (3860993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3259 + ... + 4282.

Almost surely, 2^3860992 is an apocalyptic number.

3860992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3860992 is a deficient number, since it is larger than the sum of its proper divisors (3854474).

3860992 is an frugal number, since it uses more digits than its factorization.

3860992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559 (or 7543 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3860992 is about 1964.9407115738. The cubic root of 3860992 is about 156.8795376010.

The spelling of 3860992 in words is "three million, eight hundred sixty thousand, nine hundred ninety-two".