3505942 has 8 divisors (see below), whose sum is σ = 5737032. Its totient is φ = 1593600.

The previous prime is 3505933. The next prime is 3505949. The reversal of 3505942 is 2495053.

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

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 3505942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79659 + ... + 79702.

It is an arithmetic number, because the mean of its divisors is an integer number (717129).

Almost surely, 2^3505942 is an apocalyptic number.

3505942 is a deficient number, since it is larger than the sum of its proper divisors (2231090).

3505942 is a wasteful number, since it uses less digits than its factorization.

3505942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159374.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3505942 is about 1872.4160862372. The cubic root of 3505942 is about 151.9153210244.

The spelling of 3505942 in words is "three million, five hundred five thousand, nine hundred forty-two".