746861 has 4 divisors (see below), whose sum is σ = 790812. Its totient is φ = 702912.

The previous prime is 746843. The next prime is 746869. The reversal of 746861 is 168647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 168647 = 137 ⋅1231.

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 481636 = 515^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 746861 - 2⁶ = 746797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746869) 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, 21950 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (197703).

2⁷⁴⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

746861 is a deficient number, since it is larger than the sum of its proper divisors (43951).

746861 is a wasteful number, since it uses less digits than its factorization.

746861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43950.

The product of its digits is 8064, while the sum is 32.

The square root of 746861 is about 864.2112010383. The cubic root of 746861 is about 90.7290981365.

The spelling of 746861 in words is "seven hundred forty-six thousand, eight hundred sixty-one".