1925623 has 8 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 1642200.

The previous prime is 1925621. The next prime is 1925639. The reversal of 1925623 is 3265291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1925623 - 2¹ = 1925621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1925591 and 1925600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098 + ... + 2248.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

2^1925623 is an apocalyptic number.

1925623 is a deficient number, since it is larger than the sum of its proper divisors (286217).

1925623 is a wasteful number, since it uses less digits than its factorization.

1925623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 3240, while the sum is 28.

The square root of 1925623 is about 1387.6681880046. The cubic root of 1925623 is about 124.4105150970.

The spelling of 1925623 in words is "one million, nine hundred twenty-five thousand, six hundred twenty-three".