6007661 has 4 divisors (see below), whose sum is σ = 6553824. Its totient is φ = 5461500.

The previous prime is 6007657. The next prime is 6007663. The reversal of 6007661 is 1667006.

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 not a de Polignac number, because 6007661 - 2² = 6007657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6007661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6007663) 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, 273065 + ... + 273086.

It is an arithmetic number, because the mean of its divisors is an integer number (1638456).

Almost surely, 2^6007661 is an apocalyptic number.

It is an amenable number.

6007661 is a deficient number, since it is larger than the sum of its proper divisors (546163).

6007661 is a wasteful number, since it uses less digits than its factorization.

6007661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546162.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 6007661 is about 2451.0530390018. The cubic root of 6007661 is about 181.7893650618.

The spelling of 6007661 in words is "six million, seven thousand, six hundred sixty-one".