746245 has 4 divisors (see below), whose sum is σ = 895500. Its totient is φ = 596992.

The previous prime is 746243. The next prime is 746267. The reversal of 746245 is 542647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542647 = 7 ⋅77521.

It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 201601 = 738^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 746245 - 2¹ = 746243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746243) 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, 74620 + ... + 74629.

It is an arithmetic number, because the mean of its divisors is an integer number (223875).

2⁷⁴⁶²⁴⁵ is an apocalyptic number.

It is an amenable number.

746245 is a deficient number, since it is larger than the sum of its proper divisors (149255).

746245 is a wasteful number, since it uses less digits than its factorization.

746245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149254.

The product of its digits is 6720, while the sum is 28.

The square root of 746245 is about 863.8547331583. The cubic root of 746245 is about 90.7041472657.

It can be divided in two parts, 7462 and 45, that multiplied together give a triangular number (335790 = T₈₁₉).

The spelling of 746245 in words is "seven hundred forty-six thousand, two hundred forty-five".