3961273 has 8 divisors (see below), whose sum is σ = 4167936. Its totient is φ = 3759600.

The previous prime is 3961271. The next prime is 3961283. The reversal of 3961273 is 3721693.

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

It is a cyclic number.

It is not a de Polignac number, because 3961273 - 2¹ = 3961271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3961271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (520992).

Almost surely, 2^3961273 is an apocalyptic number.

It is an amenable number.

3961273 is a deficient number, since it is larger than the sum of its proper divisors (206663).

3961273 is a wasteful number, since it uses less digits than its factorization.

3961273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 6804, while the sum is 31.

The square root of 3961273 is about 1990.2947017967. The cubic root of 3961273 is about 158.2261489410.

The spelling of 3961273 in words is "three million, nine hundred sixty-one thousand, two hundred seventy-three".