3505946 has 8 divisors (see below), whose sum is σ = 5266944. Its totient is φ = 1750300.

The previous prime is 3505933. The next prime is 3505949. The reversal of 3505946 is 6495053.

It is a happy number.

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

It is an Ulam 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, 1541 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (658368).

Almost surely, 2^3505946 is an apocalyptic number.

3505946 is a deficient number, since it is larger than the sum of its proper divisors (1760998).

3505946 is a wasteful number, since it uses less digits than its factorization.

3505946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3505946 is about 1872.4171543756. The cubic root of 3505946 is about 151.9153787988.

The spelling of 3505946 in words is "three million, five hundred five thousand, nine hundred forty-six".