3955477 has 6 divisors (see below), whose sum is σ = 4174998. Its totient is φ = 3746952.

The previous prime is 3955459. The next prime is 3955493. The reversal of 3955477 is 7745593.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 417316 = 1881^2 + 646^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3955477 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 (3955417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5118 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (695833).

Almost surely, 2^3955477 is an apocalyptic number.

It is an amenable number.

3955477 is a deficient number, since it is larger than the sum of its proper divisors (219521).

3955477 is a wasteful number, since it uses less digits than its factorization.

3955477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10995 (or 10976 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 3955477 is about 1988.8381030139. The cubic root of 3955477 is about 158.1489408985.

The spelling of 3955477 in words is "three million, nine hundred fifty-five thousand, four hundred seventy-seven".