2720358 has 16 divisors (see below), whose sum is σ = 6045360. Its totient is φ = 906768.

The previous prime is 2720329. The next prime is 2720359. The reversal of 2720358 is 8530272.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25135 + ... + 25242.

It is an arithmetic number, because the mean of its divisors is an integer number (377835).

2^2720358 is an apocalyptic number.

2720358 is an abundant number, since it is smaller than the sum of its proper divisors (3325002).

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

2720358 is a wasteful number, since it uses less digits than its factorization.

2720358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50388 (or 50382 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2720358 is about 1649.3507813682. The cubic root of 2720358 is about 139.5967648668.

It can be divided in two parts, 27203 and 58, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 2720358 in words is "two million, seven hundred twenty thousand, three hundred fifty-eight".