2729625 has 32 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1400000.

The previous prime is 2729593. The next prime is 2729633. The reversal of 2729625 is 5269272.

It is a happy number.

2729625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2729625 - 2⁵ = 2729593 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 7³ + 2¹⁰ + 9 + 6⁸ + 2²⁰ + 5² .

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 31 ways as a sum of consecutive naturals, for example, 10750 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^2729625 is an apocalyptic number.

2729625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2729625 is a deficient number, since it is larger than the sum of its proper divisors (1987815).

2729625 is a wasteful number, since it uses less digits than its factorization.

2729625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 288 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 2729625 is about 1652.1576801262. The cubic root of 2729625 is about 139.7550990573.

The spelling of 2729625 in words is "two million, seven hundred twenty-nine thousand, six hundred twenty-five".