3540553 has 2 divisors, whose sum is σ = 3540554. Its totient is φ = 3540552.

The previous prime is 3540533. The next prime is 3540583. The reversal of 3540553 is 3550453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3523129 + 17424 = 1877^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540553 - 2⁵ = 3540521 is a prime.

It is not a weakly prime, because it can be changed into another prime (3540503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770276 + 1770277.

It is an arithmetic number, because the mean of its divisors is an integer number (1770277).

Almost surely, 2^3540553 is an apocalyptic number.

It is an amenable number.

3540553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540553 is an equidigital number, since it uses as much as digits as its factorization.

3540553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3540553 is about 1881.6357245758. The cubic root of 3540553 is about 152.4135925445.

The spelling of 3540553 in words is "three million, five hundred forty thousand, five hundred fifty-three".