1914625 has 24 divisors (see below), whose sum is σ = 2586168. Its totient is φ = 1414400.

The previous prime is 1914623. The next prime is 1914637. The reversal of 1914625 is 5264191.

It can be written as a sum of positive squares in 12 ways, for example, as 589824 + 1324801 = 768^2 + 1151^2 .

It is not a de Polignac number, because 1914625 - 2¹ = 1914623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1914593 and 1914602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36099 + ... + 36151.

It is an arithmetic number, because the mean of its divisors is an integer number (107757).

2^1914625 is an apocalyptic number.

It is an amenable number.

1914625 is a deficient number, since it is larger than the sum of its proper divisors (671543).

1914625 is an equidigital number, since it uses as much as digits as its factorization.

1914625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 75 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1914625 is about 1383.6997506685. The cubic root of 1914625 is about 124.1732100711.

The spelling of 1914625 in words is "one million, nine hundred fourteen thousand, six hundred twenty-five".