5463646 has 4 divisors (see below), whose sum is σ = 8195472. Its totient is φ = 2731822.

The previous prime is 5463599. The next prime is 5463671. The reversal of 5463646 is 6463645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6463645 = 5 ⋅1292729.

It is a super-2 number, since 2×5463646² = 59702855226632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365910 + ... + 1365913.

It is an arithmetic number, because the mean of its divisors is an integer number (2048868).

Almost surely, 2^5463646 is an apocalyptic number.

5463646 is a deficient number, since it is larger than the sum of its proper divisors (2731826).

5463646 is a wasteful number, since it uses less digits than its factorization.

5463646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731825.

The product of its digits is 51840, while the sum is 34.

The square root of 5463646 is about 2337.4443308879. Note that the first 3 decimals coincide. The cubic root of 5463646 is about 176.1276407075.

Subtracting 5463646 from its reverse (6463645), we obtain a palindrome (999999).

The spelling of 5463646 in words is "five million, four hundred sixty-three thousand, six hundred forty-six".