3654169 has 4 divisors (see below), whose sum is σ = 3660496. Its totient is φ = 3647844.

The previous prime is 3654151. The next prime is 3654173. The reversal of 3654169 is 9614563.

3654169 is nontrivially palindromic in base 12.

3654169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3654169 - 2¹³ = 3645977 is a prime.

It is a super-2 number, since 2×3654169² = 26705902161122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654149) 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 3 ways as a sum of consecutive naturals, for example, 2199 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (915124).

Almost surely, 2^3654169 is an apocalyptic number.

It is an amenable number.

3654169 is a deficient number, since it is larger than the sum of its proper divisors (6327).

3654169 is an equidigital number, since it uses as much as digits as its factorization.

3654169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326.

The product of its digits is 19440, while the sum is 34.

The square root of 3654169 is about 1911.5880832439. The cubic root of 3654169 is about 154.0267705190.

The spelling of 3654169 in words is "three million, six hundred fifty-four thousand, one hundred sixty-nine".