746631 has 8 divisors (see below), whose sum is σ = 1106160. Its totient is φ = 497736.

The previous prime is 746597. The next prime is 746653. The reversal of 746631 is 136647.

746631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746631 - 2⁷ = 746503 is a prime.

It is a super-2 number, since 2×746631² = 1114915700322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 27653 = 746631 / (7 + 4 + 6 + 6 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 746595 and 746604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13800 + ... + 13853.

It is an arithmetic number, because the mean of its divisors is an integer number (138270).

2⁷⁴⁶⁶³¹ is an apocalyptic number.

746631 is a deficient number, since it is larger than the sum of its proper divisors (359529).

746631 is a wasteful number, since it uses less digits than its factorization.

746631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27662 (or 27656 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 746631 is about 864.0781214682. The cubic root of 746631 is about 90.7197836702.

The spelling of 746631 in words is "seven hundred forty-six thousand, six hundred thirty-one".