3920282 has 4 divisors (see below), whose sum is σ = 5880426. Its totient is φ = 1960140.

The previous prime is 3920269. The next prime is 3920299. The reversal of 3920282 is 2820293.

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

It can be written as a sum of positive squares in only one way, i.e., 2961841 + 958441 = 1721^2 + 979^2 .

It is a super-2 number, since 2×3920282² = 30737221919048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980069 + ... + 980072.

Almost surely, 2^3920282 is an apocalyptic number.

3920282 is a deficient number, since it is larger than the sum of its proper divisors (1960144).

3920282 is a wasteful number, since it uses less digits than its factorization.

3920282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960143.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3920282 is about 1979.9702017960. The cubic root of 3920282 is about 157.6784841465.

The spelling of 3920282 in words is "three million, nine hundred twenty thousand, two hundred eighty-two".