3950543 has 4 divisors (see below), whose sum is σ = 4015368. Its totient is φ = 3885720.

The previous prime is 3950533. The next prime is 3950563. The reversal of 3950543 is 3450593.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3950543 - 2¹² = 3946447 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32321 + ... + 32442.

It is an arithmetic number, because the mean of its divisors is an integer number (1003842).

Almost surely, 2^3950543 is an apocalyptic number.

3950543 is a deficient number, since it is larger than the sum of its proper divisors (64825).

3950543 is an equidigital number, since it uses as much as digits as its factorization.

3950543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64824.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3950543 is about 1987.5972932161. The cubic root of 3950543 is about 158.0831560347.

The spelling of 3950543 in words is "three million, nine hundred fifty thousand, five hundred forty-three".