3540129 has 4 divisors (see below), whose sum is σ = 4720176. Its totient is φ = 2360084.

The previous prime is 3540127. The next prime is 3540133. The reversal of 3540129 is 9210453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3540129 - 2¹ = 3540127 is a prime.

It is a D-number.

It is a Curzon number.

3540129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3540099 and 3540108.

It is not an unprimeable number, because it can be changed into a prime (3540127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590019 + ... + 590024.

It is an arithmetic number, because the mean of its divisors is an integer number (1180044).

Almost surely, 2^3540129 is an apocalyptic number.

It is an amenable number.

3540129 is a deficient number, since it is larger than the sum of its proper divisors (1180047).

3540129 is a wasteful number, since it uses less digits than its factorization.

3540129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180046.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3540129 is about 1881.5230532736. The cubic root of 3540129 is about 152.4075081896.

The spelling of 3540129 in words is "three million, five hundred forty thousand, one hundred twenty-nine".