1956625 has 16 divisors (see below), whose sum is σ = 2665728. Its totient is φ = 1422000.

The previous prime is 1956613. The next prime is 1956631. The reversal of 1956625 is 5266591.

It is a happy number.

It is not a de Polignac number, because 1956625 - 2¹³ = 1948433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (166608).

2^1956625 is an apocalyptic number.

It is an amenable number.

1956625 is a deficient number, since it is larger than the sum of its proper divisors (709103).

1956625 is a wasteful number, since it uses less digits than its factorization.

1956625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1439 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 1956625 is about 1398.7941235221. The cubic root of 1956625 is about 125.0746221101.

Subtracting from 1956625 its sum of digits (34), we obtain a palindrome (1956591).

It can be divided in two parts, 19566 and 25, that added together give a palindrome (19591).

The spelling of 1956625 in words is "one million, nine hundred fifty-six thousand, six hundred twenty-five".