602157601 has 4 divisors (see below), whose sum is σ = 602212500. Its totient is φ = 602102704.

The previous prime is 602157583. The next prime is 602157617. The reversal of 602157601 is 106751206.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 442008576 + 160149025 = 21024^2 + 12655^2 .

It is a cyclic number.

It is not a de Polignac number, because 602157601 - 2¹³ = 602149409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 602157601.

It is not an unprimeable number, because it can be changed into a prime (602157691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4726 + ... + 35023.

It is an arithmetic number, because the mean of its divisors is an integer number (150553125).

Almost surely, 2^602157601 is an apocalyptic number.

It is an amenable number.

602157601 is a deficient number, since it is larger than the sum of its proper divisors (54899).

602157601 is a wasteful number, since it uses less digits than its factorization.

602157601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54898.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 602157601 is about 24538.8997512113. The cubic root of 602157601 is about 844.4424509603.

It can be divided in two parts, 602 and 157601, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 602157601 in words is "six hundred two million, one hundred fifty-seven thousand, six hundred one".