2840937 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 1552320.

The previous prime is 2840917. The next prime is 2840939. The reversal of 2840937 is 7390482.

It is not a de Polignac number, because 2840937 - 2⁸ = 2840681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2840898 and 2840907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14323 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2840937 is an apocalyptic number.

It is an amenable number.

2840937 is a deficient number, since it is larger than the sum of its proper divisors (1720983).

2840937 is a wasteful number, since it uses less digits than its factorization.

2840937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2840937 is about 1685.5079353121. The cubic root of 2840937 is about 141.6295475222.

The spelling of 2840937 in words is "two million, eight hundred forty thousand, nine hundred thirty-seven".