602631242 has 4 divisors (see below), whose sum is σ = 903946866. Its totient is φ = 301315620.

The previous prime is 602631233. The next prime is 602631287. The reversal of 602631242 is 242136206.

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., 416608921 + 186022321 = 20411^2 + 13639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150657809 + ... + 150657812.

Almost surely, 2^602631242 is an apocalyptic number.

602631242 is a deficient number, since it is larger than the sum of its proper divisors (301315624).

602631242 is a wasteful number, since it uses less digits than its factorization.

602631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301315623.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 602631242 is about 24548.5486740051. The cubic root of 602631242 is about 844.6637981876.

Adding to 602631242 its reverse (242136206), we get a palindrome (844767448).

The spelling of 602631242 in words is "six hundred two million, six hundred thirty-one thousand, two hundred forty-two".