601315491 has 16 divisors (see below), whose sum is σ = 931313408. Its totient is φ = 337975200.

The previous prime is 601315489. The next prime is 601315501. The reversal of 601315491 is 194513106.

It is not a de Polignac number, because 601315491 - 2¹ = 601315489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601315441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233425 + ... + 235986.

It is an arithmetic number, because the mean of its divisors is an integer number (58207088).

Almost surely, 2^601315491 is an apocalyptic number.

601315491 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

601315491 is a deficient number, since it is larger than the sum of its proper divisors (329997917).

601315491 is a wasteful number, since it uses less digits than its factorization.

601315491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469482.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 601315491 is about 24521.7350731958. The cubic root of 601315491 is about 844.0486198529.

Adding to 601315491 its reverse (194513106), we get a palindrome (795828597).

The spelling of 601315491 in words is "six hundred one million, three hundred fifteen thousand, four hundred ninety-one".