3491463 has 4 divisors (see below), whose sum is σ = 4655288. Its totient is φ = 2327640.

The previous prime is 3491461. The next prime is 3491473. The reversal of 3491463 is 3641943.

3491463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3641943 = 3 ⋅1213981.

It is not a de Polignac number, because 3491463 - 2¹ = 3491461 is a prime.

It is a D-number.

It is a Duffinian number.

3491463 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3491463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581908 + ... + 581913.

It is an arithmetic number, because the mean of its divisors is an integer number (1163822).

Almost surely, 2^3491463 is an apocalyptic number.

3491463 is a deficient number, since it is larger than the sum of its proper divisors (1163825).

3491463 is a wasteful number, since it uses less digits than its factorization.

3491463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163824.

The product of its digits is 7776, while the sum is 30.

The square root of 3491463 is about 1868.5456911727. The cubic root of 3491463 is about 151.7059035196.

The spelling of 3491463 in words is "three million, four hundred ninety-one thousand, four hundred sixty-three".