6453044 has 12 divisors (see below), whose sum is σ = 12161604. Its totient is φ = 2978304.

The previous prime is 6453043. The next prime is 6453049. The reversal of 6453044 is 4403546.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 5428900 = 1012^2 + 2330^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61997 + ... + 62100.

It is an arithmetic number, because the mean of its divisors is an integer number (1013467).

Almost surely, 2^6453044 is an apocalyptic number.

It is an amenable number.

6453044 is a deficient number, since it is larger than the sum of its proper divisors (5708560).

6453044 is a wasteful number, since it uses less digits than its factorization.

6453044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124114 (or 124112 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 6453044 is about 2540.2842360649. The cubic root of 6453044 is about 186.1750769920.

The spelling of 6453044 in words is "six million, four hundred fifty-three thousand, forty-four".