2720694 has 16 divisors (see below), whose sum is σ = 5464368. Its totient is φ = 903072.

The previous prime is 2720687. The next prime is 2720713. The reversal of 2720694 is 4960272.

It is a happy number.

2720694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (341523).

2^2720694 is an apocalyptic number.

2720694 is an abundant number, since it is smaller than the sum of its proper divisors (2743674).

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

2720694 is a wasteful number, since it uses less digits than its factorization.

2720694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2720694 is about 1649.4526364828. The cubic root of 2720694 is about 139.6025119758.

The spelling of 2720694 in words is "two million, seven hundred twenty thousand, six hundred ninety-four".