2739125 has 16 divisors (see below), whose sum is σ = 3622320. Its totient is φ = 2060800.

The previous prime is 2739119. The next prime is 2739127. The reversal of 2739125 is 5219372.

It can be written as a sum of positive squares in 8 ways, for example, as 223729 + 2515396 = 473^2 + 1586^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2739125 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (226395).

2^2739125 is an apocalyptic number.

2739125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2739125 is a deficient number, since it is larger than the sum of its proper divisors (883195).

2739125 is a wasteful number, since it uses less digits than its factorization.

2739125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1311 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2739125 is about 1655.0302112046. The cubic root of 2739125 is about 139.9170426899.

The spelling of 2739125 in words is "two million, seven hundred thirty-nine thousand, one hundred twenty-five".