3959546 has 4 divisors (see below), whose sum is σ = 5939322. Its totient is φ = 1979772.

The previous prime is 3959539. The next prime is 3959551. The reversal of 3959546 is 6459593.

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

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 19321 = 1985^2 + 139^2 .

It is a super-3 number, since 3×3959546³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989885 + ... + 989888.

Almost surely, 2^3959546 is an apocalyptic number.

3959546 is a deficient number, since it is larger than the sum of its proper divisors (1979776).

3959546 is a wasteful number, since it uses less digits than its factorization.

3959546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979775.

The product of its digits is 145800, while the sum is 41.

The square root of 3959546 is about 1989.8607991515. The cubic root of 3959546 is about 158.2031515965.

The spelling of 3959546 in words is "three million, nine hundred fifty-nine thousand, five hundred forty-six".