1026671 has 4 divisors (see below), whose sum is σ = 1036200. Its totient is φ = 1017144.

The previous prime is 1026667. The next prime is 1026673. The reversal of 1026671 is 1766201.

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 1026671 - 2² = 1026667 is a prime.

It is a super-4 number, since 4×1026671⁴ (a number of 25 digits) contains 4444 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 (1026673) 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, 4601 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (259050).

2^1026671 is an apocalyptic number.

1026671 is a deficient number, since it is larger than the sum of its proper divisors (9529).

1026671 is an equidigital number, since it uses as much as digits as its factorization.

1026671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1026671 is about 1013.2477485788. The cubic root of 1026671 is about 100.8812446006.

The spelling of 1026671 in words is "one million, twenty-six thousand, six hundred seventy-one".