753667 has 4 divisors (see below), whose sum is σ = 755440. Its totient is φ = 751896.

The previous prime is 753659. The next prime is 753677. The reversal of 753667 is 766357.

It is a semiprime because it is the product of two primes.

It is a 3-Lehmer number, since φ(753667) divides (753667-1)³.

It is a cyclic number.

It is not a de Polignac number, because 753667 - 2³ = 753659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (753617) 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, 178 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (188860).

2⁷⁵³⁶⁶⁷ is an apocalyptic number.

753667 is the 709-th pentagonal number.

753667 is a deficient number, since it is larger than the sum of its proper divisors (1773).

753667 is a wasteful number, since it uses less digits than its factorization.

753667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its digits is 26460, while the sum is 34.

The square root of 753667 is about 868.1399656737. The cubic root of 753667 is about 91.0038641035.

The spelling of 753667 in words is "seven hundred fifty-three thousand, six hundred sixty-seven".