6402453 has 16 divisors (see below), whose sum is σ = 8842176. Its totient is φ = 4118400.

The previous prime is 6402439. The next prime is 6402457. The reversal of 6402453 is 3542046.

It is not a de Polignac number, because 6402453 - 2¹⁴ = 6386069 is a prime.

It is a Curzon number.

6402453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402457) 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 15 ways as a sum of consecutive naturals, for example, 10353 + ... + 10953.

It is an arithmetic number, because the mean of its divisors is an integer number (552636).

Almost surely, 2^6402453 is an apocalyptic number.

It is an amenable number.

6402453 is a deficient number, since it is larger than the sum of its proper divisors (2439723).

6402453 is a wasteful number, since it uses less digits than its factorization.

6402453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

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

The square root of 6402453 is about 2530.3068983821. The cubic root of 6402453 is about 185.6872707676.

Adding to 6402453 its reverse (3542046), we get a palindrome (9944499).

The spelling of 6402453 in words is "six million, four hundred two thousand, four hundred fifty-three".