2795940 has 108 divisors (see below), whose sum is σ = 9896796. Its totient is φ = 637056.

The previous prime is 2795927. The next prime is 2795963. The reversal of 2795940 is 495972.

2795940 = T₁₁ + T₁₂ + ... + T₂₅₅.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 2286144 = 714^2 + 1512^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2795895 and 2795904.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8662 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (91637).

2^2795940 is an apocalyptic number.

2795940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2795940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948398).

2795940 is an abundant number, since it is smaller than the sum of its proper divisors (7100856).

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

2795940 is a wasteful number, since it uses less digits than its factorization.

2795940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2795940 is about 1672.1064559411. The cubic root of 2795940 is about 140.8778178005.

Subtracting from 2795940 its reverse (495972), we obtain a cube (2299968 = 132³).

The spelling of 2795940 in words is "two million, seven hundred ninety-five thousand, nine hundred forty".