3451641 has 4 divisors (see below), whose sum is σ = 4602192. Its totient is φ = 2301092.

The previous prime is 3451631. The next prime is 3451649. The reversal of 3451641 is 1461543.

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 3451641 - 2⁶ = 3451577 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3451649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575271 + ... + 575276.

It is an arithmetic number, because the mean of its divisors is an integer number (1150548).

Almost surely, 2^3451641 is an apocalyptic number.

It is an amenable number.

3451641 is a deficient number, since it is larger than the sum of its proper divisors (1150551).

3451641 is a wasteful number, since it uses less digits than its factorization.

3451641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150550.

The product of its digits is 1440, while the sum is 24.

The square root of 3451641 is about 1857.8592519349. The cubic root of 3451641 is about 151.1269344774.

The spelling of 3451641 in words is "three million, four hundred fifty-one thousand, six hundred forty-one".