1006775 has 24 divisors (see below), whose sum is σ = 1559424. Its totient is φ = 626400.

The previous prime is 1006769. The next prime is 1006781. The reversal of 1006775 is 5776001.

It is an interprime number because it is at equal distance from previous prime (1006769) and next prime (1006781).

It is not a de Polignac number, because 1006775 - 2⁶ = 1006711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1664 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (64976).

2^1006775 is an apocalyptic number.

1006775 is a deficient number, since it is larger than the sum of its proper divisors (552649).

1006775 is a wasteful number, since it uses less digits than its factorization.

1006775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1006775 is about 1003.3817817760. The cubic root of 1006775 is about 100.2253252374.

The spelling of 1006775 in words is "one million, six thousand, seven hundred seventy-five".