3696121 has 8 divisors (see below), whose sum is σ = 4342464. Its totient is φ = 3101520.

The previous prime is 3696113. The next prime is 3696131. The reversal of 3696121 is 1216963.

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

It is a cyclic number.

It is not a de Polignac number, because 3696121 - 2³ = 3696113 is a prime.

It is a super-2 number, since 2×3696121² = 27322620893282, 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 a self number, because there is not a number n which added to its sum of digits gives 3696121.

It is not an unprimeable number, because it can be changed into a prime (3696131) 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, 12781 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (542808).

Almost surely, 2^3696121 is an apocalyptic number.

It is an amenable number.

3696121 is a deficient number, since it is larger than the sum of its proper divisors (646343).

3696121 is a wasteful number, since it uses less digits than its factorization.

3696121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25871.

The product of its digits is 1944, while the sum is 28.

The square root of 3696121 is about 1922.5298437215. The cubic root of 3696121 is about 154.6139682691.

The spelling of 3696121 in words is "three million, six hundred ninety-six thousand, one hundred twenty-one".