2739425 has 12 divisors (see below), whose sum is σ = 3658620. Its totient is φ = 2022720.

The previous prime is 2739421. The next prime is 2739433. The reversal of 2739425 is 5249372.

It is a happy number.

2739425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 677329 + 2062096 = 823^2 + 1436^2 .

It is not a de Polignac number, because 2739425 - 2² = 2739421 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2739391 and 2739400.

It is not an unprimeable number, because it can be changed into a prime (2739421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3890 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (304885).

2^2739425 is an apocalyptic number.

2739425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2739425 is a deficient number, since it is larger than the sum of its proper divisors (919195).

2739425 is a wasteful number, since it uses less digits than its factorization.

2739425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452 (or 8447 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 2739425 is about 1655.1208415098. The cubic root of 2739425 is about 139.9221505961.

The spelling of 2739425 in words is "two million, seven hundred thirty-nine thousand, four hundred twenty-five".