3504742 has 4 divisors (see below), whose sum is σ = 5257116. Its totient is φ = 1752370.

The previous prime is 3504727. The next prime is 3504757. The reversal of 3504742 is 2474053.

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

It is an interprime number because it is at equal distance from previous prime (3504727) and next prime (3504757).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 876184 + ... + 876187.

It is an arithmetic number, because the mean of its divisors is an integer number (1314279).

Almost surely, 2^3504742 is an apocalyptic number.

3504742 is a deficient number, since it is larger than the sum of its proper divisors (1752374).

3504742 is a wasteful number, since it uses less digits than its factorization.

3504742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752373.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3504742 is about 1872.0956172162. The cubic root of 3504742 is about 151.8979867209.

Adding to 3504742 its reverse (2474053), we get a palindrome (5978795).

The spelling of 3504742 in words is "three million, five hundred four thousand, seven hundred forty-two".