6225404 has 6 divisors (see below), whose sum is σ = 10894464. Its totient is φ = 3112700.

The previous prime is 6225391. The next prime is 6225409. The reversal of 6225404 is 4045226.

It is a self number, because there is not a number n which added to its sum of digits gives 6225404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778172 + ... + 778179.

It is an arithmetic number, because the mean of its divisors is an integer number (1815744).

Almost surely, 2^6225404 is an apocalyptic number.

It is an amenable number.

6225404 is a deficient number, since it is larger than the sum of its proper divisors (4669060).

6225404 is a wasteful number, since it uses less digits than its factorization.

6225404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556355 (or 1556353 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 6225404 is about 2495.0759507478. The cubic root of 6225404 is about 183.9596240961.

The spelling of 6225404 in words is "six million, two hundred twenty-five thousand, four hundred four".