3500542 has 4 divisors (see below), whose sum is σ = 5250816. Its totient is φ = 1750270.

The previous prime is 3500537. The next prime is 3500557. The reversal of 3500542 is 2450053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2450053 = 163 ⋅15031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875134 + ... + 875137.

It is an arithmetic number, because the mean of its divisors is an integer number (1312704).

Almost surely, 2^3500542 is an apocalyptic number.

3500542 is a deficient number, since it is larger than the sum of its proper divisors (1750274).

3500542 is a wasteful number, since it uses less digits than its factorization.

3500542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750273.

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

The square root of 3500542 is about 1870.9735433725. The cubic root of 3500542 is about 151.8372854808.

Adding to 3500542 its reverse (2450053), we get a palindrome (5950595).

The spelling of 3500542 in words is "three million, five hundred thousand, five hundred forty-two".