2136977 has 2 divisors, whose sum is σ = 2136978. Its totient is φ = 2136976.

The previous prime is 2136973. The next prime is 2136983. The reversal of 2136977 is 7796312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 179776 = 1399^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136977 - 2² = 2136973 is a prime.

It is not a weakly prime, because it can be changed into another prime (2136973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068488 + 1068489.

It is an arithmetic number, because the mean of its divisors is an integer number (1068489).

2^2136977 is an apocalyptic number.

It is an amenable number.

2136977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136977 is an equidigital number, since it uses as much as digits as its factorization.

2136977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 2136977 is about 1461.8402785530. The cubic root of 2136977 is about 128.8051662923.

It can be divided in two parts, 2136 and 977, that added together give a palindrome (3113).

The spelling of 2136977 in words is "two million, one hundred thirty-six thousand, nine hundred seventy-seven".