1077641 has 2 divisors, whose sum is σ = 1077642. Its totient is φ = 1077640.

The previous prime is 1077607. The next prime is 1077673. The reversal of 1077641 is 1467701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 87616 = 995^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077641 - 2¹⁰ = 1076617 is a prime.

It is a super-2 number, since 2×1077641² = 2322620249762, which contains 22 as substring.

It is a Chen prime.

It is equal to p₈₄₀₉₅ and since 1077641 and 84095 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1077641.

It is not a weakly prime, because it can be changed into another prime (1077691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538820 + 538821.

It is an arithmetic number, because the mean of its divisors is an integer number (538821).

2^1077641 is an apocalyptic number.

It is an amenable number.

1077641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077641 is an equidigital number, since it uses as much as digits as its factorization.

1077641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1077641 is about 1038.0948896898. The cubic root of 1077641 is about 102.5238017301.

The spelling of 1077641 in words is "one million, seventy-seven thousand, six hundred forty-one".