1002471 has 4 divisors (see below), whose sum is σ = 1336632. Its totient is φ = 668312.

The previous prime is 1002467. The next prime is 1002481. The reversal of 1002471 is 1742001.

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 1002471 - 2² = 1002467 is a prime.

It is a super-3 number, since 3×1002471³ = 3022293997831599333, which contains 333 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002451) 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, 167076 + ... + 167081.

It is an arithmetic number, because the mean of its divisors is an integer number (334158).

2^1002471 is an apocalyptic number.

1002471 is a deficient number, since it is larger than the sum of its proper divisors (334161).

1002471 is an equidigital number, since it uses as much as digits as its factorization.

1002471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334160.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1002471 is about 1001.2347377114. The cubic root of 1002471 is about 100.0822989170.

Adding to 1002471 its reverse (1742001), we get a palindrome (2744472).

The spelling of 1002471 in words is "one million, two thousand, four hundred seventy-one".