3540128 has 12 divisors (see below), whose sum is σ = 6969690. Its totient is φ = 1770048.

The previous prime is 3540127. The next prime is 3540133. The reversal of 3540128 is 8210453.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 110224 = 1852^2 + 332^2 .

It is not an unprimeable number, because it can be changed into a prime (3540127) 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 as a sum of consecutive naturals, namely, 55283 + ... + 55346.

Almost surely, 2^3540128 is an apocalyptic number.

It is an amenable number.

3540128 is a deficient number, since it is larger than the sum of its proper divisors (3429562).

3540128 is a wasteful number, since it uses less digits than its factorization.

3540128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110639 (or 110631 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3540128 is about 1881.5227875314. The cubic root of 3540128 is about 152.4074938391.

The spelling of 3540128 in words is "three million, five hundred forty thousand, one hundred twenty-eight".