700978 has 16 divisors (see below), whose sum is σ = 1137240. Its totient is φ = 322816.

The previous prime is 700963. The next prime is 700993. The reversal of 700978 is 879007.

It is an interprime number because it is at equal distance from previous prime (700963) and next prime (700993).

It can be written as a sum of positive squares in 4 ways, for example, as 651249 + 49729 = 807^2 + 223^2 .

It is a super-3 number, since 3×700978³ = 1033319008655524056, which contains 333 as substring.

It is an unprimeable number.

700978 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608 + ... + 1996.

2⁷⁰⁰⁹⁷⁸ is an apocalyptic number.

700978 is a deficient number, since it is larger than the sum of its proper divisors (436262).

700978 is a wasteful number, since it uses less digits than its factorization.

700978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 700978 is about 837.2442893206. The cubic root of 700978 is about 88.8317318893.

The spelling of 700978 in words is "seven hundred thousand, nine hundred seventy-eight".