4156463 has 4 divisors (see below), whose sum is σ = 4181520. Its totient is φ = 4131408.

The previous prime is 4156447. The next prime is 4156507. The reversal of 4156463 is 3646514.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3646514 = 2 ⋅1823257.

It is a cyclic number.

It is not a de Polignac number, because 4156463 - 2⁴ = 4156447 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 (4156433) 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, 12278 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (1045380).

Almost surely, 2^4156463 is an apocalyptic number.

4156463 is a deficient number, since it is larger than the sum of its proper divisors (25057).

4156463 is a wasteful number, since it uses less digits than its factorization.

4156463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25056.

The product of its digits is 8640, while the sum is 29.

The square root of 4156463 is about 2038.7405425900. The cubic root of 4156463 is about 160.7834363070.

The spelling of 4156463 in words is "four million, one hundred fifty-six thousand, four hundred sixty-three".