1954093 has 6 divisors (see below), whose sum is σ = 2062734. Its totient is φ = 1850904.

The previous prime is 1954087. The next prime is 1954097. The reversal of 1954093 is 3904591.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 521284 = 1197^2 + 722^2 .

It is not a de Polignac number, because 1954093 - 2¹⁷ = 1823021 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 (1954097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (343789).

2^1954093 is an apocalyptic number.

It is an amenable number.

1954093 is a deficient number, since it is larger than the sum of its proper divisors (108641).

1954093 is an equidigital number, since it uses as much as digits as its factorization.

1954093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5432 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1954093 is about 1397.8887652456. Note that the first 3 decimals coincide. The cubic root of 1954093 is about 125.0206472560.

The spelling of 1954093 in words is "one million, nine hundred fifty-four thousand, ninety-three".