3500142 has 16 divisors (see below), whose sum is σ = 7368960. Its totient is φ = 1105272.

The previous prime is 3500111. The next prime is 3500149. The reversal of 3500142 is 2410053.

3500142 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15238 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (460560).

Almost surely, 2^3500142 is an apocalyptic number.

3500142 is an abundant number, since it is smaller than the sum of its proper divisors (3868818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500142 is a wasteful number, since it uses less digits than its factorization.

3500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30727.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3500142 is about 1870.8666440984. The cubic root of 3500142 is about 151.8315018786.

Adding to 3500142 its reverse (2410053), we get a palindrome (5910195).

The spelling of 3500142 in words is "three million, five hundred thousand, one hundred forty-two".