5214312 has 24 divisors (see below), whose sum is σ = 14122290. Its totient is φ = 1738080.

The previous prime is 5214301. The next prime is 5214323. The reversal of 5214312 is 2134125.

It is an interprime number because it is at equal distance from previous prime (5214301) and next prime (5214323).

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 1028196 = 2046^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36139 + ... + 36282.

Almost surely, 2^5214312 is an apocalyptic number.

It is an amenable number.

5214312 is an abundant number, since it is smaller than the sum of its proper divisors (8907978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5214312 is a wasteful number, since it uses less digits than its factorization.

5214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72433 (or 72426 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 5214312 is about 2283.4868074942. The cubic root of 5214312 is about 173.4066192402.

Adding to 5214312 its reverse (2134125), we get a palindrome (7348437).

The spelling of 5214312 in words is "five million, two hundred fourteen thousand, three hundred twelve".