3965026 has 8 divisors (see below), whose sum is σ = 6405084. Its totient is φ = 1830000.

The previous prime is 3965023. The next prime is 3965033. The reversal of 3965026 is 6205693.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 561001 = 1845^2 + 749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3965021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76225 + ... + 76276.

Almost surely, 2^3965026 is an apocalyptic number.

3965026 is a deficient number, since it is larger than the sum of its proper divisors (2440058).

3965026 is a wasteful number, since it uses less digits than its factorization.

3965026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152516.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3965026 is about 1991.2373037888. The cubic root of 3965026 is about 158.2761021843.

The spelling of 3965026 in words is "three million, nine hundred sixty-five thousand, twenty-six".