1054693 has 4 divisors (see below), whose sum is σ = 1056748. Its totient is φ = 1052640.

The previous prime is 1054679. The next prime is 1054717. The reversal of 1054693 is 3964501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3964501 = 1201 ⋅3301.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 195364 = 927^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054693 - 2⁹ = 1054181 is a prime.

It is a super-2 number, since 2×1054693² = 2224754648498, which contains 22 as substring.

It is a Duffinian number.

1054693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (264187).

2^1054693 is an apocalyptic number.

It is an amenable number.

1054693 is a deficient number, since it is larger than the sum of its proper divisors (2055).

1054693 is a wasteful number, since it uses less digits than its factorization.

1054693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1054693 is about 1026.9824730734. The cubic root of 1054693 is about 101.7908375618.

The spelling of 1054693 in words is "one million, fifty-four thousand, six hundred ninety-three".