1077261 has 8 divisors (see below), whose sum is σ = 1456320. Its totient is φ = 708192.

The previous prime is 1077233. The next prime is 1077289. The reversal of 1077261 is 1627701.

1077261 = T₁₃₄ + T₁₃₅ + ... + T₂₀₆.

It is an interprime number because it is at equal distance from previous prime (1077233) and next prime (1077289).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077261 - 2¹⁰ = 1076237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (182040).

2^1077261 is an apocalyptic number.

It is an amenable number.

1077261 is a deficient number, since it is larger than the sum of its proper divisors (379059).

1077261 is an equidigital number, since it uses as much as digits as its factorization.

1077261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 1077261 is about 1037.9118459677. The cubic root of 1077261 is about 102.5117495950.

The spelling of 1077261 in words is "one million, seventy-seven thousand, two hundred sixty-one".