3522666 has 16 divisors (see below), whose sum is σ = 8051904. Its totient is φ = 1006464.

The previous prime is 3522653. The next prime is 3522667. The reversal of 3522666 is 6662253.

It is not an unprimeable number, because it can be changed into a prime (3522667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41895 + ... + 41978.

It is an arithmetic number, because the mean of its divisors is an integer number (503244).

Almost surely, 2^3522666 is an apocalyptic number.

3522666 is an abundant number, since it is smaller than the sum of its proper divisors (4529238).

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

3522666 is a wasteful number, since it uses less digits than its factorization.

3522666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83885.

The product of its digits is 12960, while the sum is 30.

The square root of 3522666 is about 1876.8766608384. The cubic root of 3522666 is about 152.1564927968.

The spelling of 3522666 in words is "three million, five hundred twenty-two thousand, six hundred sixty-six".