3964797 has 12 divisors (see below), whose sum is σ = 5744284. Its totient is φ = 2635200.

The previous prime is 3964789. The next prime is 3964801. The reversal of 3964797 is 7974693.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 301401 = 1914^2 + 549^2 .

It is not a de Polignac number, because 3964797 - 2³ = 3964789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5043 + ... + 5775.

Almost surely, 2^3964797 is an apocalyptic number.

It is an amenable number.

3964797 is a deficient number, since it is larger than the sum of its proper divisors (1779487).

3964797 is a wasteful number, since it uses less digits than its factorization.

3964797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1337 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3964797 is about 1991.1798010225. The cubic root of 3964797 is about 158.2730550479.

It can be divided in two parts, 3964 and 797, that added together give a square (4761 = 69²).

The spelling of 3964797 in words is "three million, nine hundred sixty-four thousand, seven hundred ninety-seven".