1926541 has 2 divisors, whose sum is σ = 1926542. Its totient is φ = 1926540.

The previous prime is 1926523. The next prime is 1926569. The reversal of 1926541 is 1456291.

It is an a-pointer prime, because the next prime (1926569) can be obtained adding 1926541 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 354025 = 1254^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1926541 - 2⁷ = 1926413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1926521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963270 + 963271.

It is an arithmetic number, because the mean of its divisors is an integer number (963271).

2^1926541 is an apocalyptic number.

It is an amenable number.

1926541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926541 is an equidigital number, since it uses as much as digits as its factorization.

1926541 is an evil number, because the sum of its binary digits is even.

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

The square root of 1926541 is about 1387.9989193079. The cubic root of 1926541 is about 124.4302819826.

It can be divided in two parts, 19265 and 41, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 1926541 in words is "one million, nine hundred twenty-six thousand, five hundred forty-one".