2381677 has 2 divisors, whose sum is σ = 2381678. Its totient is φ = 2381676.

The previous prime is 2381657. The next prime is 2381689. The reversal of 2381677 is 7761832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1359556 + 1022121 = 1166^2 + 1011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381677 - 2¹⁵ = 2348909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190838 + 1190839.

It is an arithmetic number, because the mean of its divisors is an integer number (1190839).

2^2381677 is an apocalyptic number.

It is an amenable number.

2381677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381677 is an equidigital number, since it uses as much as digits as its factorization.

2381677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 2381677 is about 1543.2682851663. The cubic root of 2381677 is about 133.5449964515.

The spelling of 2381677 in words is "two million, three hundred eighty-one thousand, six hundred seventy-seven".