3461643 has 16 divisors (see below), whose sum is σ = 5306400. Its totient is φ = 2227680.

The previous prime is 3461641. The next prime is 3461651.

3461643 is a `hidden beast` number, since 3 + 4 + 616 + 43 = 666.

3461643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3461643 - 2¹ = 3461641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3461641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (331650).

Almost surely, 2^3461643 is an apocalyptic number.

3461643 is a deficient number, since it is larger than the sum of its proper divisors (1844757).

3461643 is a wasteful number, since it uses less digits than its factorization.

3461643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4453 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3461643 is about 1860.5491124934. The cubic root of 3461643 is about 151.2727698343.

The spelling of 3461643 in words is "three million, four hundred sixty-one thousand, six hundred forty-three".