2729701 has 4 divisors (see below), whose sum is σ = 2939692. Its totient is φ = 2519712.

The previous prime is 2729681. The next prime is 2729717. The reversal of 2729701 is 1079272.

It is a happy number.

It is the 675-th star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 1677025 = 1026^2 + 1295^2 .

It is not a de Polignac number, because 2729701 - 2⁹ = 2729189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2729701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104976 + ... + 105001.

It is an arithmetic number, because the mean of its divisors is an integer number (734923).

2^2729701 is an apocalyptic number.

It is an amenable number.

2729701 is a deficient number, since it is larger than the sum of its proper divisors (209991).

2729701 is a wasteful number, since it uses less digits than its factorization.

2729701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209990.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 2729701 is about 1652.1806801921. The cubic root of 2729701 is about 139.7563960962.

The spelling of 2729701 in words is "two million, seven hundred twenty-nine thousand, seven hundred one".