2231077 has 2 divisors, whose sum is σ = 2231078. Its totient is φ = 2231076.

The previous prime is 2231059. The next prime is 2231087. The reversal of 2231077 is 7701322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 715716 = 1231^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231077 - 2¹⁵ = 2198309 is a prime.

It is a super-3 number, since 3×2231077³ = 33316926603222760599, which contains 333 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115538 + 1115539.

It is an arithmetic number, because the mean of its divisors is an integer number (1115539).

2^2231077 is an apocalyptic number.

It is an amenable number.

2231077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231077 is an equidigital number, since it uses as much as digits as its factorization.

2231077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2231077 is about 1493.6790150498. The cubic root of 2231077 is about 130.6686847472.

Adding to 2231077 its reverse (7701322), we get a palindrome (9932399).

The spelling of 2231077 in words is "two million, two hundred thirty-one thousand, seventy-seven".