2795040 has 96 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 744192.

The previous prime is 2795027. The next prime is 2795047. The reversal of 2795040 is 405972.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2794995 and 2795013.

It is not an unprimeable number, because it can be changed into a prime (2795047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^2795040 is an apocalyptic number.

2795040 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 2795040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

2795040 is an abundant number, since it is smaller than the sum of its proper divisors (7002720).

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

2795040 is a wasteful number, since it uses less digits than its factorization.

2795040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2795040 is about 1671.8373126593. The cubic root of 2795040 is about 140.8627002082.

The spelling of 2795040 in words is "two million, seven hundred ninety-five thousand, forty".