3540868 has 6 divisors (see below), whose sum is σ = 6196526. Its totient is φ = 1770432.

The previous prime is 3540829. The next prime is 3540893. The reversal of 3540868 is 8680453.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 1236544 = 1518^2 + 1112^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 5⁴ + 4⁹ + 0 + 8² + 6⁸ + 8⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442605 + ... + 442612.

Almost surely, 2^3540868 is an apocalyptic number.

It is an amenable number.

3540868 is a deficient number, since it is larger than the sum of its proper divisors (2655658).

3540868 is a wasteful number, since it uses less digits than its factorization.

3540868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885221 (or 885219 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3540868 is about 1881.7194264821. The cubic root of 3540868 is about 152.4181124465.

The spelling of 3540868 in words is "three million, five hundred forty thousand, eight hundred sixty-eight".