3458661 has 4 divisors (see below), whose sum is σ = 4611552. Its totient is φ = 2305772.

The previous prime is 3458659. The next prime is 3458677. The reversal of 3458661 is 1668543.

3458661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1668543 = 3 ⋅556181.

It is a cyclic number.

It is not a de Polignac number, because 3458661 - 2¹ = 3458659 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576441 + ... + 576446.

It is an arithmetic number, because the mean of its divisors is an integer number (1152888).

Almost surely, 2^3458661 is an apocalyptic number.

It is an amenable number.

3458661 is a deficient number, since it is larger than the sum of its proper divisors (1152891).

3458661 is a wasteful number, since it uses less digits than its factorization.

3458661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152890.

The product of its digits is 17280, while the sum is 33.

The square root of 3458661 is about 1859.7475635150. The cubic root of 3458661 is about 151.2293198509.

The spelling of 3458661 in words is "three million, four hundred fifty-eight thousand, six hundred sixty-one".