6557492 has 12 divisors (see below), whose sum is σ = 11846016. Its totient is φ = 3172920.

The previous prime is 6557479. The next prime is 6557513. The reversal of 6557492 is 2947556.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26318 + ... + 26565.

It is an arithmetic number, because the mean of its divisors is an integer number (987168).

Almost surely, 2^6557492 is an apocalyptic number.

6557492 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6557492 is a deficient number, since it is larger than the sum of its proper divisors (5288524).

6557492 is a wasteful number, since it uses less digits than its factorization.

6557492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52918 (or 52916 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 6557492 is about 2560.7600434246. The cubic root of 6557492 is about 187.1741730873.

The spelling of 6557492 in words is "six million, five hundred fifty-seven thousand, four hundred ninety-two".