3540573 has 24 divisors (see below), whose sum is σ = 5506488. Its totient is φ = 2184192.

The previous prime is 3540553. The next prime is 3540583. The reversal of 3540573 is 3750453.

It is a happy number.

3540573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 3229209 = 558^2 + 1797^2 .

It is not a de Polignac number, because 3540573 - 2¹³ = 3532381 is a prime.

3540573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540503) 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 23 ways as a sum of consecutive naturals, for example, 11011 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (229437).

Almost surely, 2^3540573 is an apocalyptic number.

It is an amenable number.

3540573 is a deficient number, since it is larger than the sum of its proper divisors (1965915).

3540573 is a wasteful number, since it uses less digits than its factorization.

3540573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3540573 is about 1881.6410390933. The cubic root of 3540573 is about 152.4138795303.

The spelling of 3540573 in words is "three million, five hundred forty thousand, five hundred seventy-three".