1842473 has 2 divisors, whose sum is σ = 1842474. Its totient is φ = 1842472.

The previous prime is 1842469. The next prime is 1842479. The reversal of 1842473 is 3742481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1841449 + 1024 = 1357^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 1842473 - 2² = 1842469 is a prime.

It is not a weakly prime, because it can be changed into another prime (1842479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921236 + 921237.

It is an arithmetic number, because the mean of its divisors is an integer number (921237).

2^1842473 is an apocalyptic number.

It is an amenable number.

1842473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842473 is an equidigital number, since it uses as much as digits as its factorization.

1842473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 1842473 is about 1357.3772504356. The cubic root of 1842473 is about 122.5933870702.

The spelling of 1842473 in words is "one million, eight hundred forty-two thousand, four hundred seventy-three".