6294440 has 32 divisors (see below), whose sum is σ = 14548680. Its totient is φ = 2449152.

The previous prime is 6294413. The next prime is 6294451. The reversal of 6294440 is 444926.

It can be written as a sum of positive squares in 4 ways, for example, as 5026564 + 1267876 = 2242^2 + 1126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 3606.

Almost surely, 2^6294440 is an apocalyptic number.

It is an amenable number.

6294440 is an abundant number, since it is smaller than the sum of its proper divisors (8254240).

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

6294440 is a wasteful number, since it uses less digits than its factorization.

6294440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6294440 is about 2508.8722566125. The cubic root of 6294440 is about 184.6371265348.

The spelling of 6294440 in words is "six million, two hundred ninety-four thousand, four hundred forty".