1954238 has 16 divisors (see below), whose sum is σ = 3444336. Its totient is φ = 819840.

The previous prime is 1954237. The next prime is 1954247. The reversal of 1954238 is 8324591.

It is a d-powerful number, because it can be written as 1 + 9² + 5⁹ + 4 + 2⁹ + 3 + 8³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 3702.

It is an arithmetic number, because the mean of its divisors is an integer number (215271).

2^1954238 is an apocalyptic number.

1954238 is a deficient number, since it is larger than the sum of its proper divisors (1490098).

1954238 is a wasteful number, since it uses less digits than its factorization.

1954238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859.

The product of its digits is 8640, while the sum is 32.

The square root of 1954238 is about 1397.9406282099. The cubic root of 1954238 is about 125.0237394912.

The spelling of 1954238 in words is "one million, nine hundred fifty-four thousand, two hundred thirty-eight".