3534644 has 6 divisors (see below), whose sum is σ = 6185634. Its totient is φ = 1767320.

The previous prime is 3534613. The next prime is 3534659. The reversal of 3534644 is 4464353.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 67600 = 1862^2 + 260^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441827 + ... + 441834.

It is an arithmetic number, because the mean of its divisors is an integer number (1030939).

Almost surely, 2^3534644 is an apocalyptic number.

It is an amenable number.

3534644 is a deficient number, since it is larger than the sum of its proper divisors (2650990).

3534644 is a wasteful number, since it uses less digits than its factorization.

3534644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883665 (or 883663 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 3534644 is about 1880.0648924971. The cubic root of 3534644 is about 152.3287551939.

Adding to 3534644 its reverse (4464353), we get a palindrome (7998997).

The spelling of 3534644 in words is "three million, five hundred thirty-four thousand, six hundred forty-four".