3955426 has 16 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 1867600.

The previous prime is 3955421. The next prime is 3955429. The reversal of 3955426 is 6245593.

It is a d-powerful number, because it can be written as 3² + 9 + 5⁹ + 5⁹ + 4⁷ + 2¹⁵ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 3955391 and 3955400.

It is not an unprimeable number, because it can be changed into a prime (3955421) 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, 2001 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (392040).

Almost surely, 2^3955426 is an apocalyptic number.

3955426 is a deficient number, since it is larger than the sum of its proper divisors (2317214).

3955426 is a wasteful number, since it uses less digits than its factorization.

3955426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its digits is 32400, while the sum is 34.

The square root of 3955426 is about 1988.8252814161. The cubic root of 3955426 is about 158.1482611970.

The spelling of 3955426 in words is "three million, nine hundred fifty-five thousand, four hundred twenty-six".