5321678 has 4 divisors (see below), whose sum is σ = 7982520. Its totient is φ = 2660838.

The previous prime is 5321651. The next prime is 5321683. The reversal of 5321678 is 8761235.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁷ + 3¹⁴ + 2¹⁷ + 1 + 6⁷ + 7⁵ + 8⁵ .

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, 1330418 + ... + 1330421.

It is an arithmetic number, because the mean of its divisors is an integer number (1995630).

Almost surely, 2^5321678 is an apocalyptic number.

5321678 is a deficient number, since it is larger than the sum of its proper divisors (2660842).

5321678 is a wasteful number, since it uses less digits than its factorization.

5321678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660841.

The product of its digits is 10080, while the sum is 32.

The square root of 5321678 is about 2306.8762428878. The cubic root of 5321678 is about 174.5887267273.

The spelling of 5321678 in words is "five million, three hundred twenty-one thousand, six hundred seventy-eight".