610001601 has 32 divisors (see below), whose sum is σ = 918798336. Its totient is φ = 356640000.

The previous prime is 610001591. The next prime is 610001617. The reversal of 610001601 is 106100016.

It is not a de Polignac number, because 610001601 - 2⁷ = 610001473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (610009601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409480 + ... + 410966.

It is an arithmetic number, because the mean of its divisors is an integer number (28712448).

Almost surely, 2^610001601 is an apocalyptic number.

It is an amenable number.

610001601 is a deficient number, since it is larger than the sum of its proper divisors (308796735).

610001601 is a wasteful number, since it uses less digits than its factorization.

610001601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 610001601 is about 24698.2104817333. The cubic root of 610001601 is about 848.0933508133.

Adding to 610001601 its reverse (106100016), we get a palindrome (716101617).

The spelling of 610001601 in words is "six hundred ten million, one thousand, six hundred one".