2720602 has 16 divisors (see below), whose sum is σ = 4210560. Its totient is φ = 1317888.

The previous prime is 2720593. The next prime is 2720603. The reversal of 2720602 is 2060272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2720602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720603) 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, 10458 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (263160).

2^2720602 is an apocalyptic number.

2720602 is a deficient number, since it is larger than the sum of its proper divisors (1489958).

2720602 is a wasteful number, since it uses less digits than its factorization.

2720602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2720602 is about 1649.4247482077. The cubic root of 2720602 is about 139.6009384096.

Adding to 2720602 its reverse (2060272), we get a palindrome (4780874).

The spelling of 2720602 in words is "two million, seven hundred twenty thousand, six hundred two".