3506146 has 32 divisors (see below), whose sum is σ = 6480000. Its totient is φ = 1418256.

The previous prime is 3506141. The next prime is 3506147. The reversal of 3506146 is 6416053.

It is a self number, because there is not a number n which added to its sum of digits gives 3506146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12900 + ... + 13168.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

Almost surely, 2^3506146 is an apocalyptic number.

3506146 is a deficient number, since it is larger than the sum of its proper divisors (2973854).

3506146 is a wasteful number, since it uses less digits than its factorization.

3506146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3506146 is about 1872.4705605162. The cubic root of 3506146 is about 151.9182674627.

The spelling of 3506146 in words is "three million, five hundred six thousand, one hundred forty-six".