743679 has 12 divisors (see below), whose sum is σ = 1131000. Its totient is φ = 469584.

The previous prime is 743671. The next prime is 743689. The reversal of 743679 is 976347.

It is not a de Polignac number, because 743679 - 2³ = 743671 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2004 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (94250).

2⁷⁴³⁶⁷⁹ is an apocalyptic number.

743679 is a deficient number, since it is larger than the sum of its proper divisors (387321).

743679 is a wasteful number, since it uses less digits than its factorization.

743679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4371 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 743679 is about 862.3682508070. The cubic root of 743679 is about 90.6000643246.

The spelling of 743679 in words is "seven hundred forty-three thousand, six hundred seventy-nine".