1077331 has 4 divisors (see below), whose sum is σ = 1097712. Its totient is φ = 1056952.

The previous prime is 1077311. The next prime is 1077337. The reversal of 1077331 is 1337701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1077331 - 2⁵ = 1077299 is a prime.

It is a super-2 number, since 2×1077331² = 2321284167122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1077331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1077337) 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, 10111 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

2^1077331 is an apocalyptic number.

1077331 is a deficient number, since it is larger than the sum of its proper divisors (20381).

1077331 is an equidigital number, since it uses as much as digits as its factorization.

1077331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1077331 is about 1037.9455669735. The cubic root of 1077331 is about 102.5139699381.

The spelling of 1077331 in words is "one million, seventy-seven thousand, three hundred thirty-one".