2720366 has 8 divisors (see below), whose sum is σ = 4451544. Its totient is φ = 1236520.

The previous prime is 2720359. The next prime is 2720381. The reversal of 2720366 is 6630272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61805 + ... + 61848.

It is an arithmetic number, because the mean of its divisors is an integer number (556443).

2^2720366 is an apocalyptic number.

2720366 is a deficient number, since it is larger than the sum of its proper divisors (1731178).

2720366 is a wasteful number, since it uses less digits than its factorization.

2720366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123666.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2720366 is about 1649.3532065631. The cubic root of 2720366 is about 139.5969017082.

The spelling of 2720366 in words is "two million, seven hundred twenty thousand, three hundred sixty-six".