2056463 has 2 divisors, whose sum is σ = 2056464. Its totient is φ = 2056462.

The previous prime is 2056459. The next prime is 2056489. The reversal of 2056463 is 3646502.

It is an a-pointer prime, because the next prime (2056489) can be obtained adding 2056463 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056463 - 2² = 2056459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028231 + 1028232.

It is an arithmetic number, because the mean of its divisors is an integer number (1028232).

2^2056463 is an apocalyptic number.

2056463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056463 is an equidigital number, since it uses as much as digits as its factorization.

2056463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2056463 is about 1434.0373077434. The cubic root of 2056463 is about 127.1667679163.

The spelling of 2056463 in words is "two million, fifty-six thousand, four hundred sixty-three".