3446861 has 4 divisors (see below), whose sum is σ = 3760224. Its totient is φ = 3133500.

The previous prime is 3446857. The next prime is 3446867. The reversal of 3446861 is 1686443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1686443 = 11 ⋅153313.

It is a cyclic number.

It is not a de Polignac number, because 3446861 - 2² = 3446857 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446867) 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, 156665 + ... + 156686.

It is an arithmetic number, because the mean of its divisors is an integer number (940056).

Almost surely, 2^3446861 is an apocalyptic number.

It is an amenable number.

3446861 is a deficient number, since it is larger than the sum of its proper divisors (313363).

3446861 is a wasteful number, since it uses less digits than its factorization.

3446861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313362.

The product of its digits is 13824, while the sum is 32.

The square root of 3446861 is about 1856.5723794132. The cubic root of 3446861 is about 151.0571396108.

The spelling of 3446861 in words is "three million, four hundred forty-six thousand, eight hundred sixty-one".