6403254 has 64 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 1681920.

The previous prime is 6403219. The next prime is 6403273. The reversal of 6403254 is 4523046.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14367 + ... + 14805.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^6403254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6403254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

6403254 is an abundant number, since it is smaller than the sum of its proper divisors (9563466).

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

6403254 is a wasteful number, since it uses less digits than its factorization.

6403254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

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

The square root of 6403254 is about 2530.4651746270. The cubic root of 6403254 is about 185.6950141175.

The spelling of 6403254 in words is "six million, four hundred three thousand, two hundred fifty-four".