254606997 has 8 divisors (see below), whose sum is σ = 339554656. Its totient is φ = 169698672.

The previous prime is 254606993. The next prime is 254607013. The reversal of 254606997 is 799606452.

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

It is not a de Polignac number, because 254606997 - 2² = 254606993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254606993) 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, 12558 + ... + 25824.

It is an arithmetic number, because the mean of its divisors is an integer number (42444332).

Almost surely, 2^254606997 is an apocalyptic number.

It is an amenable number.

254606997 is a deficient number, since it is larger than the sum of its proper divisors (84947659).

254606997 is a wasteful number, since it uses less digits than its factorization.

254606997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 254606997 is about 15956.4092765258. The cubic root of 254606997 is about 633.8066304837.

The spelling of 254606997 in words is "two hundred fifty-four million, six hundred six thousand, nine hundred ninety-seven".