3501669 has 8 divisors (see below), whose sum is σ = 4680832. Its totient is φ = 2328480.

The previous prime is 3501647. The next prime is 3501679. The reversal of 3501669 is 9661053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3501669 - 2⁵ = 3501637 is a prime.

It is a super-2 number, since 2×3501669² = 24523371571122, which contains 22 as substring.

It is a Duffinian number.

3501669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (585104).

Almost surely, 2^3501669 is an apocalyptic number.

It is an amenable number.

3501669 is a deficient number, since it is larger than the sum of its proper divisors (1179163).

3501669 is a wasteful number, since it uses less digits than its factorization.

3501669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3501669 is about 1871.2746992358. The cubic root of 3501669 is about 151.8535784111.

The spelling of 3501669 in words is "three million, five hundred one thousand, six hundred sixty-nine".