705274 has 4 divisors (see below), whose sum is σ = 1057914. Its totient is φ = 352636.

The previous prime is 705269. The next prime is 705277. The reversal of 705274 is 472507.

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

It can be written as a sum of positive squares in only one way, i.e., 680625 + 24649 = 825^2 + 157^2 .

It is a super-2 number, since 2×705274² = 994822830152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (705277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176317 + ... + 176320.

2⁷⁰⁵²⁷⁴ is an apocalyptic number.

705274 is a deficient number, since it is larger than the sum of its proper divisors (352640).

705274 is a wasteful number, since it uses less digits than its factorization.

705274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352639.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 705274 is about 839.8059299624. The cubic root of 705274 is about 89.0128332292.

It can be divided in two parts, 705 and 274, that added together give a palindrome (979).

The spelling of 705274 in words is "seven hundred five thousand, two hundred seventy-four".