6719625 has 64 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 3240000.

The previous prime is 6719623. The next prime is 6719627. The reversal of 6719625 is 5269176.

It is an interprime number because it is at equal distance from previous prime (6719623) and next prime (6719627).

It is not a de Polignac number, because 6719625 - 2¹ = 6719623 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

Its product of digits (22680) is a multiple of the sum of its prime factors (216).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 6719625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37035 + ... + 37215.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^6719625 is an apocalyptic number.

It is an amenable number.

6719625 is an abundant number, since it is smaller than the sum of its proper divisors (6908535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6719625 is a wasteful number, since it uses less digits than its factorization.

6719625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 200 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 6719625 is about 2592.2239486588. The cubic root of 6719625 is about 188.7042489584.

It can be divided in two parts, 671 and 9625, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 6719625 in words is "six million, seven hundred nineteen thousand, six hundred twenty-five".