3897463 has 2 divisors, whose sum is σ = 3897464. Its totient is φ = 3897462.

The previous prime is 3897449. The next prime is 3897497. The reversal of 3897463 is 3647983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3897463 - 2²¹ = 1800311 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3897263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948731 + 1948732.

It is an arithmetic number, because the mean of its divisors is an integer number (1948732).

Almost surely, 2^3897463 is an apocalyptic number.

3897463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3897463 is an equidigital number, since it uses as much as digits as its factorization.

3897463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 3897463 is about 1974.1993313746. The cubic root of 3897463 is about 157.3719526992.

The spelling of 3897463 in words is "three million, eight hundred ninety-seven thousand, four hundred sixty-three".