6740025 has 12 divisors (see below), whose sum is σ = 11143632. Its totient is φ = 3594640.

The previous prime is 6740023. The next prime is 6740029. The reversal of 6740025 is 5200476.

It is a happy number.

It is not a de Polignac number, because 6740025 - 2¹ = 6740023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6739977 and 6740004.

It is not an unprimeable number, because it can be changed into a prime (6740021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44859 + ... + 45008.

It is an arithmetic number, because the mean of its divisors is an integer number (928636).

Almost surely, 2^6740025 is an apocalyptic number.

It is an amenable number.

6740025 is a deficient number, since it is larger than the sum of its proper divisors (4403607).

6740025 is a wasteful number, since it uses less digits than its factorization.

6740025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89880 (or 89875 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 6740025 is about 2596.1558119651. The cubic root of 6740025 is about 188.8950174226.

The spelling of 6740025 in words is "six million, seven hundred forty thousand, twenty-five".