746660 has 24 divisors (see below), whose sum is σ = 1611960. Its totient is φ = 290304.

The previous prime is 746659. The next prime is 746671. The reversal of 746660 is 66647.

746660 = T₅₄₄ + T₅₄₅ + ... + T₅₄₈.

It can be written as a sum of positive squares in 4 ways, for example, as 141376 + 605284 = 376^2 + 778^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236 + ... + 1244.

It is an arithmetic number, because the mean of its divisors is an integer number (67165).

2⁷⁴⁶⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805980).

746660 is an abundant number, since it is smaller than the sum of its proper divisors (865300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

746660 is a wasteful number, since it uses less digits than its factorization.

746660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 746660 is about 864.0949021954. The cubic root of 746660 is about 90.7209582083.

The spelling of 746660 in words is "seven hundred forty-six thousand, six hundred sixty".