612554201 has 8 divisors (see below), whose sum is σ = 700658304. Its totient is φ = 524599200.

The previous prime is 612554197. The next prime is 612554209. The reversal of 612554201 is 102455216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 612554201 - 2² = 612554197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612554209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28325 + ... + 45026.

It is an arithmetic number, because the mean of its divisors is an integer number (87582288).

Almost surely, 2^612554201 is an apocalyptic number.

It is an amenable number.

612554201 is a deficient number, since it is larger than the sum of its proper divisors (88104103).

612554201 is a wasteful number, since it uses less digits than its factorization.

612554201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74551.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 612554201 is about 24749.8323428665. The cubic root of 612554201 is about 849.2746758196.

It can be divided in two parts, 61255 and 4201, that added together give a palindrome (65456).

The spelling of 612554201 in words is "six hundred twelve million, five hundred fifty-four thousand, two hundred one".