5067661 has 4 divisors (see below), whose sum is σ = 5334400. Its totient is φ = 4800924.

The previous prime is 5067653. The next prime is 5067707. The reversal of 5067661 is 1667605.

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 5067661 - 2³ = 5067653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5067761) 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, 133341 + ... + 133378.

It is an arithmetic number, because the mean of its divisors is an integer number (1333600).

Almost surely, 2^5067661 is an apocalyptic number.

It is an amenable number.

5067661 is a deficient number, since it is larger than the sum of its proper divisors (266739).

5067661 is a wasteful number, since it uses less digits than its factorization.

5067661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266738.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5067661 is about 2251.1465967369. The cubic root of 5067661 is about 171.7654659014.

The spelling of 5067661 in words is "five million, sixty-seven thousand, six hundred sixty-one".