4292661 has 4 divisors (see below), whose sum is σ = 5723552. Its totient is φ = 2861772.

The previous prime is 4292627. The next prime is 4292681. The reversal of 4292661 is 1662924.

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 4292661 - 2⁶ = 4292597 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4292611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715441 + ... + 715446.

It is an arithmetic number, because the mean of its divisors is an integer number (1430888).

Almost surely, 2^4292661 is an apocalyptic number.

It is an amenable number.

4292661 is a deficient number, since it is larger than the sum of its proper divisors (1430891).

4292661 is a wasteful number, since it uses less digits than its factorization.

4292661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430890.

The product of its digits is 5184, while the sum is 30.

The square root of 4292661 is about 2071.8737895924. The cubic root of 4292661 is about 162.5207673656.

The spelling of 4292661 in words is "four million, two hundred ninety-two thousand, six hundred sixty-one".