1072775 has 24 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 754400.

The previous prime is 1072763. The next prime is 1072793. The reversal of 1072775 is 5772701.

It is not a de Polignac number, because 1072775 - 2⁶ = 1072711 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

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, 12884 + ... + 12966.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1072775 is an apocalyptic number.

1072775 is a deficient number, since it is larger than the sum of its proper divisors (427129).

1072775 is a wasteful number, since it uses less digits than its factorization.

1072775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 1072775 is about 1035.7485216016. The cubic root of 1072775 is about 102.3692562634.

It can be divided in two parts, 107 and 2775, that added together give a palindrome (2882).

The spelling of 1072775 in words is "one million, seventy-two thousand, seven hundred seventy-five".