1002077 has 2 divisors, whose sum is σ = 1002078. Its totient is φ = 1002076.

The previous prime is 1002073. The next prime is 1002083. The reversal of 1002077 is 7702001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 264196 = 859^2 + 514^2 .

It is an emirp because it is prime and its reverse (7702001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002077 - 2² = 1002073 is a 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 (1002073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501038 + 501039.

It is an arithmetic number, because the mean of its divisors is an integer number (501039).

2^1002077 is an apocalyptic number.

It is an amenable number.

1002077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002077 is an equidigital number, since it uses as much as digits as its factorization.

1002077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 1002077 is about 1001.0379613182. The cubic root of 1002077 is about 100.0691854560.

Adding to 1002077 its reverse (7702001), we get a palindrome (8704078).

The spelling of 1002077 in words is "one million, two thousand, seventy-seven".