745310 has 8 divisors (see below), whose sum is σ = 1341576. Its totient is φ = 298120.

The previous prime is 745307. The next prime is 745337. The reversal of 745310 is 13547.

It is a happy number.

745310 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×745310² = 1110973992200, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745310.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37256 + ... + 37275.

It is an arithmetic number, because the mean of its divisors is an integer number (167697).

2⁷⁴⁵³¹⁰ is an apocalyptic number.

745310 is a deficient number, since it is larger than the sum of its proper divisors (596266).

745310 is a wasteful number, since it uses less digits than its factorization.

745310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74538.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 745310 is about 863.3133845829. The cubic root of 745310 is about 90.6662491571. Note that the first 3 decimals are identical.

Adding to 745310 its reverse (13547), we get a palindrome (758857).

The spelling of 745310 in words is "seven hundred forty-five thousand, three hundred ten".