753213 has 4 divisors (see below), whose sum is σ = 1004288. Its totient is φ = 502140.

The previous prime is 753197. The next prime is 753229. The reversal of 753213 is 312357.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312357 = 3 ⋅104119.

It is an interprime number because it is at equal distance from previous prime (753197) and next prime (753229).

It is not a de Polignac number, because 753213 - 2⁴ = 753197 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 753213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125533 + ... + 125538.

It is an arithmetic number, because the mean of its divisors is an integer number (251072).

2⁷⁵³²¹³ is an apocalyptic number.

It is an amenable number.

753213 is a deficient number, since it is larger than the sum of its proper divisors (251075).

753213 is a wasteful number, since it uses less digits than its factorization.

753213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251074.

The product of its digits is 630, while the sum is 21.

The square root of 753213 is about 867.8784477103. The cubic root of 753213 is about 90.9855872195.

The spelling of 753213 in words is "seven hundred fifty-three thousand, two hundred thirteen".