5221078 has 4 divisors (see below), whose sum is σ = 7831620. Its totient is φ = 2610538.

The previous prime is 5221049. The next prime is 5221079. The reversal of 5221078 is 8701225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305268 + ... + 1305271.

It is an arithmetic number, because the mean of its divisors is an integer number (1957905).

Almost surely, 2^5221078 is an apocalyptic number.

5221078 is a deficient number, since it is larger than the sum of its proper divisors (2610542).

5221078 is a wasteful number, since it uses less digits than its factorization.

5221078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610541.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5221078 is about 2284.9678334716. The cubic root of 5221078 is about 173.4815899542.

It can be divided in two parts, 522 and 1078, that added together give a square (1600 = 40²).

The spelling of 5221078 in words is "five million, two hundred twenty-one thousand, seventy-eight".