3961055 has 8 divisors (see below), whose sum is σ = 5432352. Its totient is φ = 2716128.

The previous prime is 3961049. The next prime is 3961057. The reversal of 3961055 is 5501693.

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 3961055 - 2⁴ = 3961039 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 (3961057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56552 + ... + 56621.

It is an arithmetic number, because the mean of its divisors is an integer number (679044).

Almost surely, 2^3961055 is an apocalyptic number.

3961055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3961055 is a deficient number, since it is larger than the sum of its proper divisors (1471297).

3961055 is a wasteful number, since it uses less digits than its factorization.

3961055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113185.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 3961055 is about 1990.2399352842. The cubic root of 3961055 is about 158.2232463443.

The spelling of 3961055 in words is "three million, nine hundred sixty-one thousand, fifty-five".