3946277 has 4 divisors (see below), whose sum is σ = 3954540. Its totient is φ = 3938016.

The previous prime is 3946259. The next prime is 3946289. The reversal of 3946277 is 7726493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7726493 = 929 ⋅8317.

It can be written as a sum of positive squares in 2 ways, for example, as 3690241 + 256036 = 1921^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946277 - 2⁶ = 3946213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3946277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946237) 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, 3368 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (988635).

Almost surely, 2^3946277 is an apocalyptic number.

It is an amenable number.

3946277 is a deficient number, since it is larger than the sum of its proper divisors (8263).

3946277 is an equidigital number, since it uses as much as digits as its factorization.

3946277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262.

The product of its digits is 63504, while the sum is 38.

The square root of 3946277 is about 1986.5238483341. The cubic root of 3946277 is about 158.0262334265.

The spelling of 3946277 in words is "three million, nine hundred forty-six thousand, two hundred seventy-seven".