3506022 has 24 divisors (see below), whose sum is σ = 8181264. Its totient is φ = 1078704.

The previous prime is 3505991. The next prime is 3506023. The reversal of 3506022 is 2206053.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 3505986 and 3506004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7258 + ... + 7725.

It is an arithmetic number, because the mean of its divisors is an integer number (340886).

Almost surely, 2^3506022 is an apocalyptic number.

3506022 is an abundant number, since it is smaller than the sum of its proper divisors (4675242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3506022 is a wasteful number, since it uses less digits than its factorization.

3506022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15004 (or 15001 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3506022 is about 1872.4374488885. The cubic root of 3506022 is about 151.9164765040.

The spelling of 3506022 in words is "three million, five hundred six thousand, twenty-two".