3458681 has 4 divisors (see below), whose sum is σ = 3465552. Its totient is φ = 3451812.

The previous prime is 3458677. The next prime is 3458687. The reversal of 3458681 is 1868543.

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.

It is a cyclic number.

It is not a de Polignac number, because 3458681 - 2² = 3458677 is a prime.

It is a super-2 number, since 2×3458681² = 23924948519522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁵ + 4¹⁰ + 5 + 8⁵ + 6⁷ + 8⁷ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3458687) 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, 2615 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (866388).

Almost surely, 2^3458681 is an apocalyptic number.

It is an amenable number.

3458681 is a deficient number, since it is larger than the sum of its proper divisors (6871).

3458681 is an equidigital number, since it uses as much as digits as its factorization.

3458681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its digits is 23040, while the sum is 35.

The square root of 3458681 is about 1859.7529405811. The cubic root of 3458681 is about 151.2296113491.

The spelling of 3458681 in words is "three million, four hundred fifty-eight thousand, six hundred eighty-one".