3578634 has 16 divisors (see below), whose sum is σ = 7952640. Its totient is φ = 1192860.

The previous prime is 3578633. The next prime is 3578651. The reversal of 3578634 is 4368753.

It is a happy number.

3578634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3 + 5⁷ + 7⁷ + 8⁵ + 6⁴ + 3¹³ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (3578633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33082 + ... + 33189.

It is an arithmetic number, because the mean of its divisors is an integer number (497040).

Almost surely, 2^3578634 is an apocalyptic number.

3578634 is an abundant number, since it is smaller than the sum of its proper divisors (4374006).

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

3578634 is a wasteful number, since it uses less digits than its factorization.

3578634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66282 (or 66276 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3578634 is about 1891.7277816853. The cubic root of 3578634 is about 152.9580815575.

The spelling of 3578634 in words is "three million, five hundred seventy-eight thousand, six hundred thirty-four".