1042671 has 24 divisors (see below), whose sum is σ = 1666224. Its totient is φ = 577920.

The previous prime is 1042633. The next prime is 1042681. The reversal of 1042671 is 1762401.

1042671 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 1042671 - 2⁶ = 1042607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5941 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (69426).

2^1042671 is an apocalyptic number.

1042671 is a deficient number, since it is larger than the sum of its proper divisors (623553).

1042671 is a wasteful number, since it uses less digits than its factorization.

1042671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1042671 is about 1021.1126284598. The cubic root of 1042671 is about 101.4026017718.

It can be divided in two parts, 104 and 2671, that added together give a triangular number (2775 = T₇₄).

The spelling of 1042671 in words is "one million, forty-two thousand, six hundred seventy-one".