1042917 has 16 divisors (see below), whose sum is σ = 1458240. Its totient is φ = 662400.

The previous prime is 1042903. The next prime is 1042931. The reversal of 1042917 is 7192401.

1042917 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (1042903) and next prime (1042931).

It is not a de Polignac number, because 1042917 - 2⁴ = 1042901 is a prime.

1042917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^1042917 is an apocalyptic number.

1042917 is the 834-th pentagonal number.

It is an amenable number.

1042917 is a deficient number, since it is larger than the sum of its proper divisors (415323).

1042917 is a wasteful number, since it uses less digits than its factorization.

1042917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1042917 is about 1021.2330781952. The cubic root of 1042917 is about 101.4105758686.

It can be divided in two parts, 104291 and 7, that multiplied together give a palindrome (730037).

The spelling of 1042917 in words is "one million, forty-two thousand, nine hundred seventeen".