3540982 has 4 divisors (see below), whose sum is σ = 5311476. Its totient is φ = 1770490.

The previous prime is 3540931. The next prime is 3540991. The reversal of 3540982 is 2890453.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 885244 + ... + 885247.

It is an arithmetic number, because the mean of its divisors is an integer number (1327869).

Almost surely, 2^3540982 is an apocalyptic number.

3540982 is a deficient number, since it is larger than the sum of its proper divisors (1770494).

3540982 is a wasteful number, since it uses less digits than its factorization.

3540982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770493.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3540982 is about 1881.7497176830. The cubic root of 3540982 is about 152.4197481545.

The spelling of 3540982 in words is "three million, five hundred forty thousand, nine hundred eighty-two".