3516401 has 8 divisors (see below), whose sum is σ = 4193664. Its totient is φ = 2882880.

The previous prime is 3516397. The next prime is 3516413. The reversal of 3516401 is 1046153.

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

It is not a de Polignac number, because 3516401 - 2² = 3516397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3516421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10760 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (524208).

Almost surely, 2^3516401 is an apocalyptic number.

It is an amenable number.

3516401 is a deficient number, since it is larger than the sum of its proper divisors (677263).

3516401 is a wasteful number, since it uses less digits than its factorization.

3516401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21871.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3516401 is about 1875.2069219156. The cubic root of 3516401 is about 152.0662367137.

The spelling of 3516401 in words is "three million, five hundred sixteen thousand, four hundred one".