3965255 has 16 divisors (see below), whose sum is σ = 5471040. Its totient is φ = 2702592.

The previous prime is 3965231. The next prime is 3965309. The reversal of 3965255 is 5525693.

It is a cyclic number.

It is not a de Polignac number, because 3965255 - 2¹² = 3961159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9491 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (341940).

Almost surely, 2^3965255 is an apocalyptic number.

3965255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3965255 is a deficient number, since it is larger than the sum of its proper divisors (1505785).

3965255 is a wasteful number, since it uses less digits than its factorization.

3965255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its digits is 40500, while the sum is 35.

The square root of 3965255 is about 1991.2948048945. The cubic root of 3965255 is about 158.2791492034.

The spelling of 3965255 in words is "three million, nine hundred sixty-five thousand, two hundred fifty-five".