3506408 has 8 divisors (see below), whose sum is σ = 6574530. Its totient is φ = 1753200.

The previous prime is 3506407. The next prime is 3506423. The reversal of 3506408 is 8046053.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 128164 = 1838^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3506401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219143 + ... + 219158.

Almost surely, 2^3506408 is an apocalyptic number.

It is an amenable number.

3506408 is a deficient number, since it is larger than the sum of its proper divisors (3068122).

3506408 is a wasteful number, since it uses less digits than its factorization.

3506408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438307 (or 438303 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3506408 is about 1872.5405202558. The cubic root of 3506408 is about 151.9220514460.

The spelling of 3506408 in words is "three million, five hundred six thousand, four hundred eight".