1077671 has 4 divisors (see below), whose sum is σ = 1231632. Its totient is φ = 923712.

The previous prime is 1077641. The next prime is 1077673. The reversal of 1077671 is 1767701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1767701 = 13 ⋅135977.

It is a cyclic number.

It is not a de Polignac number, because 1077671 - 2⁶ = 1077607 is a prime.

It is a super-2 number, since 2×1077671² = 2322749568482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077673) 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, 76970 + ... + 76983.

It is an arithmetic number, because the mean of its divisors is an integer number (307908).

2^1077671 is an apocalyptic number.

1077671 is a deficient number, since it is larger than the sum of its proper divisors (153961).

1077671 is an equidigital number, since it uses as much as digits as its factorization.

1077671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153960.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 1077671 is about 1038.1093391353. The cubic root of 1077671 is about 102.5247530938.

The spelling of 1077671 in words is "one million, seventy-seven thousand, six hundred seventy-one".