3955777 has 4 divisors (see below), whose sum is σ = 4520896. Its totient is φ = 3390660.

The previous prime is 3955771. The next prime is 3955799. The reversal of 3955777 is 7775593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3955777 - 2⁷ = 3955649 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 (3955771) 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, 282549 + ... + 282562.

It is an arithmetic number, because the mean of its divisors is an integer number (1130224).

Almost surely, 2^3955777 is an apocalyptic number.

It is an amenable number.

3955777 is a deficient number, since it is larger than the sum of its proper divisors (565119).

3955777 is an equidigital number, since it uses as much as digits as its factorization.

3955777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565118.

The product of its digits is 231525, while the sum is 43.

The square root of 3955777 is about 1988.9135225042. The cubic root of 3955777 is about 158.1529390242.

The spelling of 3955777 in words is "three million, nine hundred fifty-five thousand, seven hundred seventy-seven".