701566 has 4 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 350782.

The previous prime is 701549. The next prime is 701579. The reversal of 701566 is 665107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665107 = 59 ⋅11273.

It is a self number, because there is not a number n which added to its sum of digits gives 701566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175390 + ... + 175393.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2⁷⁰¹⁵⁶⁶ is an apocalyptic number.

701566 is a deficient number, since it is larger than the sum of its proper divisors (350786).

701566 is a wasteful number, since it uses less digits than its factorization.

701566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350785.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 701566 is about 837.5953677045. The cubic root of 701566 is about 88.8565631299.

The spelling of 701566 in words is "seven hundred one thousand, five hundred sixty-six".