654499401 has 8 divisors (see below), whose sum is σ = 896251584. Its totient is φ = 424540080.

The previous prime is 654499399. The next prime is 654499411. The reversal of 654499401 is 104994456.

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

It is not a de Polignac number, because 654499401 - 2¹ = 654499399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654499411) 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, 2948085 + ... + 2948306.

It is an arithmetic number, because the mean of its divisors is an integer number (112031448).

Almost surely, 2^654499401 is an apocalyptic number.

It is an amenable number.

654499401 is a deficient number, since it is larger than the sum of its proper divisors (241752183).

654499401 is a wasteful number, since it uses less digits than its factorization.

654499401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896431.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 654499401 is about 25583.1859040269. The cubic root of 654499401 is about 868.2332583446.

The spelling of 654499401 in words is "six hundred fifty-four million, four hundred ninety-nine thousand, four hundred one".