6430254 has 16 divisors (see below), whose sum is σ = 13072080. Its totient is φ = 2108160.

The previous prime is 6430253. The next prime is 6430261. The reversal of 6430254 is 4520346.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430253) 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 7 ways as a sum of consecutive naturals, for example, 8419 + ... + 9150.

It is an arithmetic number, because the mean of its divisors is an integer number (817005).

Almost surely, 2^6430254 is an apocalyptic number.

6430254 is an abundant number, since it is smaller than the sum of its proper divisors (6641826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6430254 is a wasteful number, since it uses less digits than its factorization.

6430254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6430254 is about 2535.7945500375. The cubic root of 6430254 is about 185.9556490394.

Multiplying 6430254 by its sum of digits (24), we get a triangular number (154326096 = T₁₇₅₆₈).

The spelling of 6430254 in words is "six million, four hundred thirty thousand, two hundred fifty-four".