3540998 has 8 divisors (see below), whose sum is σ = 5623992. Its totient is φ = 1666336.

The previous prime is 3540991. The next prime is 3541019. The reversal of 3540998 is 8990453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52040 + ... + 52107.

It is an arithmetic number, because the mean of its divisors is an integer number (702999).

Almost surely, 2^3540998 is an apocalyptic number.

3540998 is a deficient number, since it is larger than the sum of its proper divisors (2082994).

3540998 is a wasteful number, since it uses less digits than its factorization.

3540998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104166.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3540998 is about 1881.7539690406. The cubic root of 3540998 is about 152.4199777247.

The spelling of 3540998 in words is "three million, five hundred forty thousand, nine hundred ninety-eight".