3185401 has 4 divisors (see below), whose sum is σ = 3195892. Its totient is φ = 3174912.

The previous prime is 3185363. The next prime is 3185417. The reversal of 3185401 is 1045813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045813 = 409 ⋅2557.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 2418025 = 876^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 3185401 - 2¹¹ = 3183353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3185461) 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, 4776 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (798973).

Almost surely, 2^3185401 is an apocalyptic number.

It is an amenable number.

3185401 is a deficient number, since it is larger than the sum of its proper divisors (10491).

3185401 is a wasteful number, since it uses less digits than its factorization.

3185401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3185401 is about 1784.7691727504. The cubic root of 3185401 is about 147.1368217230.

The spelling of 3185401 in words is "three million, one hundred eighty-five thousand, four hundred one".