6249400 has 24 divisors (see below), whose sum is σ = 14530320. Its totient is φ = 2499680.

The previous prime is 6249391. The next prime is 6249403. The reversal of 6249400 is 49426.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15424 + ... + 15823.

It is an arithmetic number, because the mean of its divisors is an integer number (605430).

Almost surely, 2^6249400 is an apocalyptic number.

It is an amenable number.

6249400 is an abundant number, since it is smaller than the sum of its proper divisors (8280920).

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

6249400 is a wasteful number, since it uses less digits than its factorization.

6249400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31263 (or 31254 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6249400 is about 2499.8799971199. The cubic root of 6249400 is about 184.1956802930.

The spelling of 6249400 in words is "six million, two hundred forty-nine thousand, four hundred".