3520982 has 4 divisors (see below), whose sum is σ = 5281476. Its totient is φ = 1760490.

The previous prime is 3520973. The next prime is 3520987. The reversal of 3520982 is 2890253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2890253 = 131 ⋅22063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880244 + ... + 880247.

It is an arithmetic number, because the mean of its divisors is an integer number (1320369).

Almost surely, 2^3520982 is an apocalyptic number.

3520982 is a deficient number, since it is larger than the sum of its proper divisors (1760494).

3520982 is a wasteful number, since it uses less digits than its factorization.

3520982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760493.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3520982 is about 1876.4279895589. The cubic root of 3520982 is about 152.1322429459.

The spelling of 3520982 in words is "three million, five hundred twenty thousand, nine hundred eighty-two".