601245437 has 4 divisors (see below), whose sum is σ = 647495100. Its totient is φ = 554995776.

The previous prime is 601245389. The next prime is 601245467. The reversal of 601245437 is 734542106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 353214436 + 248031001 = 18794^2 + 15749^2 .

It is a cyclic number.

It is not a de Polignac number, because 601245437 - 2¹² = 601241341 is a prime.

It is a super-2 number, since 2×601245437² = 722992151026641938, 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 (601245467) 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, 23124812 + ... + 23124837.

It is an arithmetic number, because the mean of its divisors is an integer number (161873775).

Almost surely, 2^601245437 is an apocalyptic number.

It is an amenable number.

601245437 is a deficient number, since it is larger than the sum of its proper divisors (46249663).

601245437 is a wasteful number, since it uses less digits than its factorization.

601245437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46249662.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 601245437 is about 24520.3066253259. The cubic root of 601245437 is about 844.0158410098.

The spelling of 601245437 in words is "six hundred one million, two hundred forty-five thousand, four hundred thirty-seven".