3540055 has 4 divisors (see below), whose sum is σ = 4248072. Its totient is φ = 2832040.

The previous prime is 3540041. The next prime is 3540067. The reversal of 3540055 is 5500453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5500453 = 7 ⋅785779.

It is not a de Polignac number, because 3540055 - 2¹⁷ = 3408983 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354001 + ... + 354010.

It is an arithmetic number, because the mean of its divisors is an integer number (1062018).

Almost surely, 2^3540055 is an apocalyptic number.

3540055 is a deficient number, since it is larger than the sum of its proper divisors (708017).

3540055 is an equidigital number, since it uses as much as digits as its factorization.

3540055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708016.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3540055 is about 1881.5033882510. The cubic root of 3540055 is about 152.4064462476.

The spelling of 3540055 in words is "three million, five hundred forty thousand, fifty-five".