2054943 has 48 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 1140480.

The previous prime is 2054939. The next prime is 2054947. The reversal of 2054943 is 3494502.

It is an interprime number because it is at equal distance from previous prime (2054939) and next prime (2054947).

It is not a de Polignac number, because 2054943 - 2² = 2054939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55521 + ... + 55557.

It is an arithmetic number, because the mean of its divisors is an integer number (75810).

2^2054943 is an apocalyptic number.

2054943 is a deficient number, since it is larger than the sum of its proper divisors (1583937).

2054943 is a wasteful number, since it uses less digits than its factorization.

2054943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2054943 is about 1433.5072375122. The cubic root of 2054943 is about 127.1354291354.

The spelling of 2054943 in words is "two million, fifty-four thousand, nine hundred forty-three".