3540169 has 4 divisors (see below), whose sum is σ = 3654400. Its totient is φ = 3425940.

The previous prime is 3540167. The next prime is 3540203. The reversal of 3540169 is 9610453.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9610453 = 101 ⋅95153.

It is a cyclic number.

It is not a de Polignac number, because 3540169 - 2¹ = 3540167 is a prime.

It is a super-2 number, since 2×3540169² = 25065593097122, which contains 22 as substring.

It is a Duffinian number.

3540169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3540161) 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, 57069 + ... + 57130.

It is an arithmetic number, because the mean of its divisors is an integer number (913600).

Almost surely, 2^3540169 is an apocalyptic number.

It is an amenable number.

3540169 is a deficient number, since it is larger than the sum of its proper divisors (114231).

3540169 is a wasteful number, since it uses less digits than its factorization.

3540169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114230.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3540169 is about 1881.5336829300. The cubic root of 3540169 is about 152.4080822061.

It can be divided in two parts, 354016 and 9, that added together give a square (354025 = 595²).

The spelling of 3540169 in words is "three million, five hundred forty thousand, one hundred sixty-nine".