3982745 has 16 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 2896320.

The previous prime is 3982739. The next prime is 3982747. The reversal of 3982745 is 5472893.

It is not a de Polignac number, because 3982745 - 2¹⁶ = 3917209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3982699 and 3982708.

It is not an unprimeable number, because it can be changed into a prime (3982747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4184 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^3982745 is an apocalyptic number.

It is an amenable number.

3982745 is a deficient number, since it is larger than the sum of its proper divisors (1242727).

3982745 is a wasteful number, since it uses less digits than its factorization.

3982745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 60480, while the sum is 38.

The square root of 3982745 is about 1995.6815878291. The cubic root of 3982745 is about 158.5115211533.

The spelling of 3982745 in words is "three million, nine hundred eighty-two thousand, seven hundred forty-five".