732078 has 20 divisors (see below), whose sum is σ = 1640760. Its totient is φ = 243972.

The previous prime is 732077. The next prime is 732079. The reversal of 732078 is 870237.

It is an interprime number because it is at equal distance from previous prime (732077) and next prime (732079).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732073) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2098 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (82038).

2⁷³²⁰⁷⁸ is an apocalyptic number.

732078 is an abundant number, since it is smaller than the sum of its proper divisors (908682).

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

732078 is a wasteful number, since it uses less digits than its factorization.

732078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 732078 is about 855.6155678808. The cubic root of 732078 is about 90.1264888121.

The spelling of 732078 in words is "seven hundred thirty-two thousand, seventy-eight".