3955743 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 2268000.

The previous prime is 3955733. The next prime is 3955753. The reversal of 3955743 is 3475593.

It is an interprime number because it is at equal distance from previous prime (3955733) and next prime (3955753).

It is not a de Polignac number, because 3955743 - 2⁴ = 3955727 is a prime.

3955743 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3955698 and 3955707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955703) 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 in 31 ways as a sum of consecutive naturals, for example, 5293 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^3955743 is an apocalyptic number.

3955743 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3955743 is a deficient number, since it is larger than the sum of its proper divisors (2783457).

3955743 is a wasteful number, since it uses less digits than its factorization.

3955743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 734 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3955743 is about 1988.9049751056. The cubic root of 3955743 is about 158.1524859134.

The spelling of 3955743 in words is "three million, nine hundred fifty-five thousand, seven hundred forty-three".