1942541 has 6 divisors (see below), whose sum is σ = 2050542. Its totient is φ = 1839960.

The previous prime is 1942529. The next prime is 1942543. The reversal of 1942541 is 1452491.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 417316 = 1235^2 + 646^2 .

It is not a de Polignac number, because 1942541 - 2¹⁰ = 1941517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1942541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2330 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (341757).

2^1942541 is an apocalyptic number.

It is an amenable number.

1942541 is a deficient number, since it is larger than the sum of its proper divisors (108001).

1942541 is an equidigital number, since it uses as much as digits as its factorization.

1942541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419 (or 5400 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1942541 is about 1393.7506950671. The cubic root of 1942541 is about 124.7737989115.

The spelling of 1942541 in words is "one million, nine hundred forty-two thousand, five hundred forty-one".