6430154 has 8 divisors (see below), whose sum is σ = 9656868. Its totient is φ = 3211200.

The previous prime is 6430111. The next prime is 6430157. The reversal of 6430154 is 4510346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 2647129 = 1945^2 + 1627^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6430157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 3740.

Almost surely, 2^6430154 is an apocalyptic number.

6430154 is a deficient number, since it is larger than the sum of its proper divisors (3226714).

6430154 is a wasteful number, since it uses less digits than its factorization.

6430154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6430154 is about 2535.7748322751. The cubic root of 6430154 is about 185.9546850722.

The spelling of 6430154 in words is "six million, four hundred thirty thousand, one hundred fifty-four".