1959541 has 4 divisors (see below), whose sum is σ = 2022784. Its totient is φ = 1896300.

The previous prime is 1959523. The next prime is 1959583. The reversal of 1959541 is 1459591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1459591 = 7 ⋅208513.

It is a cyclic number.

It is not a de Polignac number, because 1959541 - 2¹⁵ = 1926773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1959497 and 1959506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1959521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31575 + ... + 31636.

It is an arithmetic number, because the mean of its divisors is an integer number (505696).

2^1959541 is an apocalyptic number.

It is an amenable number.

1959541 is a deficient number, since it is larger than the sum of its proper divisors (63243).

1959541 is an equidigital number, since it uses as much as digits as its factorization.

1959541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63242.

The product of its digits is 8100, while the sum is 34.

The square root of 1959541 is about 1399.8360618301. The cubic root of 1959541 is about 125.1367250622.

It can be divided in two parts, 1959 and 541, that added together give a square (2500 = 50²).

The spelling of 1959541 in words is "one million, nine hundred fifty-nine thousand, five hundred forty-one".