1954938 has 16 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 644736.

The previous prime is 1954933. The next prime is 1954943. The reversal of 1954938 is 8394591.

It is an interprime number because it is at equal distance from previous prime (1954933) and next prime (1954943).

It is a junction number, because it is equal to n+sod(n) for n = 1954896 and 1954905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2^1954938 is an apocalyptic number.

1954938 is an abundant number, since it is smaller than the sum of its proper divisors (1996422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1954938 is a wasteful number, since it uses less digits than its factorization.

1954938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its digits is 38880, while the sum is 39.

The square root of 1954938 is about 1398.1909740804. The cubic root of 1954938 is about 125.0386653720.

The spelling of 1954938 in words is "one million, nine hundred fifty-four thousand, nine hundred thirty-eight".