2893940 has 36 divisors (see below), whose sum is σ = 7071876. Its totient is φ = 991872.

The previous prime is 2893937. The next prime is 2893951. The reversal of 2893940 is 493982.

It can be written as a sum of positive squares in 2 ways, for example, as 1731856 + 1162084 = 1316^2 + 1078^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2893940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497 + ... + 2456.

It is an arithmetic number, because the mean of its divisors is an integer number (196441).

2^2893940 is an apocalyptic number.

2893940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2893940 is an abundant number, since it is smaller than the sum of its proper divisors (4177936).

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

2893940 is a wasteful number, since it uses less digits than its factorization.

2893940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2893940 is about 1701.1584288361. The cubic root of 2893940 is about 142.5049141631.

The spelling of 2893940 in words is "two million, eight hundred ninety-three thousand, nine hundred forty".