1002940 has 12 divisors (see below), whose sum is σ = 2106216. Its totient is φ = 401168.

The previous prime is 1002931. The next prime is 1002973. The reversal of 1002940 is 492001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25054 + ... + 25093.

It is an arithmetic number, because the mean of its divisors is an integer number (175518).

2^1002940 is an apocalyptic number.

1002940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002940 is an abundant number, since it is smaller than the sum of its proper divisors (1103276).

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

1002940 is a wasteful number, since it uses less digits than its factorization.

1002940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50156 (or 50154 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1002940 is about 1001.4689211353. The cubic root of 1002940 is about 100.0979041166.

Adding to 1002940 its reverse (492001), we get a palindrome (1494941).

The spelling of 1002940 in words is "one million, two thousand, nine hundred forty".