3964275 has 48 divisors (see below), whose sum is σ = 8332800. Its totient is φ = 1810080.

The previous prime is 3964273. The next prime is 3964277. The reversal of 3964275 is 5724693.

3964275 is a `hidden beast` number, since 3 + 9 + 642 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3964273) and next prime (3964277).

It is not a de Polignac number, because 3964275 - 2¹ = 3964273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3964273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4306 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (173600).

Almost surely, 2^3964275 is an apocalyptic number.

3964275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3964275 is an abundant number, since it is smaller than the sum of its proper divisors (4368525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3964275 is a wasteful number, since it uses less digits than its factorization.

3964275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 854 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3964275 is about 1991.0487186405. The cubic root of 3964275 is about 158.2661087351.

The spelling of 3964275 in words is "three million, nine hundred sixty-four thousand, two hundred seventy-five".