3542005 has 8 divisors (see below), whose sum is σ = 4267224. Its totient is φ = 2822400.

The previous prime is 3541997. The next prime is 3542009. The reversal of 3542005 is 5002453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 3538161 = 62^2 + 1881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3542005 - 2³ = 3541997 is a prime.

It is a super-3 number, since 3×3542005³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542009) 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 7 ways as a sum of consecutive naturals, for example, 145 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (533403).

Almost surely, 2^3542005 is an apocalyptic number.

It is an amenable number.

3542005 is a deficient number, since it is larger than the sum of its proper divisors (725219).

3542005 is a wasteful number, since it uses less digits than its factorization.

3542005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3542005 is about 1882.0215195369. The cubic root of 3542005 is about 152.4344249107.

Adding to 3542005 its reverse (5002453), we get a palindrome (8544458).

The spelling of 3542005 in words is "three million, five hundred forty-two thousand, five".