3965542 has 16 divisors (see below), whose sum is σ = 6838272. Its totient is φ = 1689480.

The previous prime is 3965537. The next prime is 3965569. The reversal of 3965542 is 2455693.

It is a d-powerful number, because it can be written as 3¹⁰ + 9 + 6³ + 5⁹ + 5⁹ + 4² + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 3965498 and 3965507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (427392).

Almost surely, 2^3965542 is an apocalyptic number.

3965542 is a deficient number, since it is larger than the sum of its proper divisors (2872730).

3965542 is a wasteful number, since it uses less digits than its factorization.

3965542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

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

The square root of 3965542 is about 1991.3668672548. The cubic root of 3965542 is about 158.2829677909.

The spelling of 3965542 in words is "three million, nine hundred sixty-five thousand, five hundred forty-two".