701548642 has 4 divisors (see below), whose sum is σ = 1052322966. Its totient is φ = 350774320.

The previous prime is 701548637. The next prime is 701548643. The reversal of 701548642 is 246845107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246845107 = 953 ⋅259019.

It can be written as a sum of positive squares in only one way, i.e., 665175681 + 36372961 = 25791^2 + 6031^2 .

It is not an unprimeable number, because it can be changed into a prime (701548643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175387159 + ... + 175387162.

Almost surely, 2^701548642 is an apocalyptic number.

701548642 is a deficient number, since it is larger than the sum of its proper divisors (350774324).

701548642 is a wasteful number, since it uses less digits than its factorization.

701548642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350774323.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 701548642 is about 26486.7635244475. The cubic root of 701548642 is about 888.5583030037.

The spelling of 701548642 in words is "seven hundred one million, five hundred forty-eight thousand, six hundred forty-two".