2042177 has 6 divisors (see below), whose sum is σ = 2155698. Its totient is φ = 1934352.

The previous prime is 2042171. The next prime is 2042179. The reversal of 2042177 is 7712402.

It can be written as a sum of positive squares in only one way, i.e., 1343281 + 698896 = 1159^2 + 836^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2042177 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 (2042171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2468 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (359283).

2^2042177 is an apocalyptic number.

It is an amenable number.

2042177 is a deficient number, since it is larger than the sum of its proper divisors (113521).

2042177 is an equidigital number, since it uses as much as digits as its factorization.

2042177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2042177 is about 1429.0475849320. The cubic root of 2042177 is about 126.8716126641.

Adding to 2042177 its reverse (7712402), we get a palindrome (9754579).

The spelling of 2042177 in words is "two million, forty-two thousand, one hundred seventy-seven".