601052621 has 4 divisors (see below), whose sum is σ = 647287452. Its totient is φ = 554817792.

The previous prime is 601052611. The next prime is 601052633. The reversal of 601052621 is 126250106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 126250106 = 2 ⋅63125053.

It can be written as a sum of positive squares in 2 ways, for example, as 137124100 + 463928521 = 11710^2 + 21539^2 .

It is a cyclic number.

It is not a de Polignac number, because 601052621 - 2¹⁴ = 601036237 is a prime.

It is a super-2 number, since 2×601052621² = 722528506421939282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601052611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23117396 + ... + 23117421.

It is an arithmetic number, because the mean of its divisors is an integer number (161821863).

Almost surely, 2^601052621 is an apocalyptic number.

It is an amenable number.

601052621 is a deficient number, since it is larger than the sum of its proper divisors (46234831).

601052621 is a wasteful number, since it uses less digits than its factorization.

601052621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46234830.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 601052621 is about 24516.3745484523. The cubic root of 601052621 is about 843.9256076663.

It can be divided in two parts, 60105 and 2621, that added together give a palindrome (62726).

The spelling of 601052621 in words is "six hundred one million, fifty-two thousand, six hundred twenty-one".