610653601 has 4 divisors (see below), whose sum is σ = 616360752. Its totient is φ = 604946452.

The previous prime is 610653557. The next prime is 610653607. The reversal of 610653601 is 106356016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610653601 - 2¹¹ = 610651553 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 610653601.

It is not an unprimeable number, because it can be changed into a prime (610653607) 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, 2853415 + ... + 2853628.

It is an arithmetic number, because the mean of its divisors is an integer number (154090188).

Almost surely, 2^610653601 is an apocalyptic number.

It is an amenable number.

610653601 is a deficient number, since it is larger than the sum of its proper divisors (5707151).

610653601 is a wasteful number, since it uses less digits than its factorization.

610653601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707150.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 610653601 is about 24711.4062934508. The cubic root of 610653601 is about 848.3954046503.

The spelling of 610653601 in words is "six hundred ten million, six hundred fifty-three thousand, six hundred one".