1055767 has 4 divisors (see below), whose sum is σ = 1089856. Its totient is φ = 1021680.

The previous prime is 1055741. The next prime is 1055771. The reversal of 1055767 is 7675501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7675501 = 1013 ⋅7577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055767 is a prime.

It is a super-2 number, since 2×1055767² = 2229287916578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 34057 = 1055767 / (1 + 0 + 5 + 5 + 7 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16998 + ... + 17059.

It is an arithmetic number, because the mean of its divisors is an integer number (272464).

2^1055767 is an apocalyptic number.

1055767 is a deficient number, since it is larger than the sum of its proper divisors (34089).

1055767 is an equidigital number, since it uses as much as digits as its factorization.

1055767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34088.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 1055767 is about 1027.5052311302. The cubic root of 1055767 is about 101.8253772406.

The spelling of 1055767 in words is "one million, fifty-five thousand, seven hundred sixty-seven".