1904741 has 2 divisors, whose sum is σ = 1904742. Its totient is φ = 1904740.

The previous prime is 1904729. The next prime is 1904753. The reversal of 1904741 is 1474091.

It is a balanced prime because it is at equal distance from previous prime (1904729) and next prime (1904753).

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 93025 = 1346^2 + 305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1904741 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1904741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1904701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952370 + 952371.

It is an arithmetic number, because the mean of its divisors is an integer number (952371).

2^1904741 is an apocalyptic number.

It is an amenable number.

1904741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1904741 is an equidigital number, since it uses as much as digits as its factorization.

1904741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1904741 is about 1380.1235451944. The cubic root of 1904741 is about 123.9591653610.

The spelling of 1904741 in words is "one million, nine hundred four thousand, seven hundred forty-one".