3540775 has 12 divisors (see below), whose sum is σ = 5018032. Its totient is φ = 2427840.

The previous prime is 3540773. The next prime is 3540787. The reversal of 3540775 is 5770453.

3540775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3540775 - 2¹ = 3540773 is a prime.

It is a Duffinian number.

3540775 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9942 + ... + 10291.

Almost surely, 2^3540775 is an apocalyptic number.

3540775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3540775 is a deficient number, since it is larger than the sum of its proper divisors (1477257).

3540775 is a wasteful number, since it uses less digits than its factorization.

3540775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20250 (or 20245 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 3540775 is about 1881.6947148781. The cubic root of 3540775 is about 152.4167780271.

The spelling of 3540775 in words is "three million, five hundred forty thousand, seven hundred seventy-five".