1002480 has 40 divisors (see below), whose sum is σ = 3108432. Its totient is φ = 267264.

The previous prime is 1002467. The next prime is 1002481. The reversal of 1002480 is 842001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849 + ... + 2328.

2^1002480 is an apocalyptic number.

1002480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002480 is an abundant number, since it is smaller than the sum of its proper divisors (2105952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002480 is a wasteful number, since it uses less digits than its factorization.

1002480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4187 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1002480 is about 1001.2392321518. The cubic root of 1002480 is about 100.0825984229.

Adding to 1002480 its reverse (842001), we get a palindrome (1844481).

The spelling of 1002480 in words is "one million, two thousand, four hundred eighty".