2708040 has 32 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 722112.

The previous prime is 2707987. The next prime is 2708053. The reversal of 2708040 is 408072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2707998 and 2708016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

2^2708040 is an apocalyptic number.

2708040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2708040 is an abundant number, since it is smaller than the sum of its proper divisors (5416440).

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

2708040 is a wasteful number, since it uses less digits than its factorization.

2708040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581 (or 22577 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2708040 is about 1645.6123480334. The cubic root of 2708040 is about 139.3857442433.

Subtracting from 2708040 its reverse (408072), we obtain a cube (2299968 = 132³).

The spelling of 2708040 in words is "two million, seven hundred eight thousand, forty".