1954493 has 8 divisors (see below), whose sum is σ = 2009760. Its totient is φ = 1900080.

The previous prime is 1954489. The next prime is 1954523. The reversal of 1954493 is 3944591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1954493 - 2² = 1954489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954423) 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, 9158 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (251220).

2^1954493 is an apocalyptic number.

It is an amenable number.

1954493 is a deficient number, since it is larger than the sum of its proper divisors (55267).

1954493 is a wasteful number, since it uses less digits than its factorization.

1954493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 19440, while the sum is 35.

The square root of 1954493 is about 1398.0318308250. The cubic root of 1954493 is about 125.0291771890.

The spelling of 1954493 in words is "one million, nine hundred fifty-four thousand, four hundred ninety-three".