3955436 has 6 divisors (see below), whose sum is σ = 6922020. Its totient is φ = 1977716.

The previous prime is 3955433. The next prime is 3955447. The reversal of 3955436 is 6345593.

It is a junction number, because it is equal to n+sod(n) for n = 3955396 and 3955405.

It is not an unprimeable number, because it can be changed into a prime (3955433) 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 as a sum of consecutive naturals, namely, 494426 + ... + 494433.

It is an arithmetic number, because the mean of its divisors is an integer number (1153670).

Almost surely, 2^3955436 is an apocalyptic number.

It is an amenable number.

3955436 is a deficient number, since it is larger than the sum of its proper divisors (2966584).

3955436 is a wasteful number, since it uses less digits than its factorization.

3955436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988863 (or 988861 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 3955436 is about 1988.8277954614. The cubic root of 3955436 is about 158.1483944723.

The spelling of 3955436 in words is "three million, nine hundred fifty-five thousand, four hundred thirty-six".