6601051 has 4 divisors (see below), whose sum is σ = 6608704. Its totient is φ = 6593400.

The previous prime is 6601039. The next prime is 6601061. The reversal of 6601051 is 1501066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6601051 - 2⁵ = 6601019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6601031) 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, 2340 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (1652176).

Almost surely, 2^6601051 is an apocalyptic number.

6601051 is a deficient number, since it is larger than the sum of its proper divisors (7653).

6601051 is an equidigital number, since it uses as much as digits as its factorization.

6601051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 6601051 is about 2569.2510581880. The cubic root of 6601051 is about 187.5877017865.

It can be divided in two parts, 660 and 1051, that added together give a triangular number (1711 = T₅₈).

The spelling of 6601051 in words is "six million, six hundred one thousand, fifty-one".