3906256462 has 4 divisors (see below), whose sum is σ = 5859384696. Its totient is φ = 1953128230.

The previous prime is 3906256429. The next prime is 3906256469. The reversal of 3906256462 is 2646526093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2646526093 = 19 ⋅139290847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906256469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976564114 + ... + 976564117.

It is an arithmetic number, because the mean of its divisors is an integer number (1464846174).

Almost surely, 2^3906256462 is an apocalyptic number.

3906256462 is a deficient number, since it is larger than the sum of its proper divisors (1953128234).

3906256462 is a wasteful number, since it uses less digits than its factorization.

3906256462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953128233.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 3906256462 is about 62500.0516959786. The cubic root of 3906256462 is about 1574.9021808065.

The spelling of 3906256462 in words is "three billion, nine hundred six million, two hundred fifty-six thousand, four hundred sixty-two".