746537 has 4 divisors (see below), whose sum is σ = 814416. Its totient is φ = 678660.

The previous prime is 746533. The next prime is 746561. The reversal of 746537 is 735647.

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: 735647 = 11 ⋅66877.

It is a cyclic number.

It is not a de Polignac number, because 746537 - 2² = 746533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746531) 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, 33923 + ... + 33944.

It is an arithmetic number, because the mean of its divisors is an integer number (203604).

2⁷⁴⁶⁵³⁷ is an apocalyptic number.

It is an amenable number.

746537 is a deficient number, since it is larger than the sum of its proper divisors (67879).

746537 is a wasteful number, since it uses less digits than its factorization.

746537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67878.

The product of its digits is 17640, while the sum is 32.

The square root of 746537 is about 864.0237265261. The cubic root of 746537 is about 90.7159763376.

The spelling of 746537 in words is "seven hundred forty-six thousand, five hundred thirty-seven".