3463947 has 24 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 2136240.

The previous prime is 3463939. The next prime is 3463981. The reversal of 3463947 is 7493643.

It is not a de Polignac number, because 3463947 - 2³ = 3463939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3463907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7822 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

Almost surely, 2^3463947 is an apocalyptic number.

3463947 is a deficient number, since it is larger than the sum of its proper divisors (1927413).

3463947 is a wasteful number, since it uses less digits than its factorization.

3463947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3463947 is about 1861.1681815462. The cubic root of 3463947 is about 151.3063237627.

The spelling of 3463947 in words is "three million, four hundred sixty-three thousand, nine hundred forty-seven".