3956463 has 12 divisors (see below), whose sum is σ = 6531408. Its totient is φ = 2260800.

The previous prime is 3956453. The next prime is 3956471. The reversal of 3956463 is 3646593.

3956463 is a `hidden beast` number, since 3 + 9 + 5 + 646 + 3 = 666.

It is not a de Polignac number, because 3956463 - 2¹³ = 3948271 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31338 + ... + 31463.

It is an arithmetic number, because the mean of its divisors is an integer number (544284).

Almost surely, 2^3956463 is an apocalyptic number.

3956463 is a deficient number, since it is larger than the sum of its proper divisors (2574945).

3956463 is a wasteful number, since it uses less digits than its factorization.

3956463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62814 (or 62811 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3956463 is about 1989.0859709927. The cubic root of 3956463 is about 158.1620806454.

The spelling of 3956463 in words is "three million, nine hundred fifty-six thousand, four hundred sixty-three".