4092661 has 8 divisors (see below), whose sum is σ = 4224024. Its totient is φ = 3962880.

The previous prime is 4092659. The next prime is 4092667. The reversal of 4092661 is 1662904.

4092661 = 1430² + 1431².

It can be written as a sum of positive squares in 4 ways, for example, as 1705636 + 2387025 = 1306^2 + 1545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4092661 - 2¹ = 4092659 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 (4092667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (528003).

Almost surely, 2^4092661 is an apocalyptic number.

4092661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4092661 is the 1431-st centered square number.

It is an amenable number.

4092661 is a deficient number, since it is larger than the sum of its proper divisors (131363).

4092661 is a wasteful number, since it uses less digits than its factorization.

4092661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4092661 is about 2023.0326245516. The cubic root of 4092661 is about 159.9565116183.

It can be divided in two parts, 4092 and 661, that added together give a triangular number (4753 = T₉₇).

The spelling of 4092661 in words is "four million, ninety-two thousand, six hundred sixty-one".