6625461 has 16 divisors (see below), whose sum is σ = 9422784. Its totient is φ = 4126464.

The previous prime is 6625459. The next prime is 6625481. The reversal of 6625461 is 1645266.

It is not a de Polignac number, because 6625461 - 2¹ = 6625459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7915 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (588924).

Almost surely, 2^6625461 is an apocalyptic number.

It is an amenable number.

6625461 is a deficient number, since it is larger than the sum of its proper divisors (2797323).

6625461 is a wasteful number, since it uses less digits than its factorization.

6625461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its digits is 8640, while the sum is 30.

The square root of 6625461 is about 2573.9970862454. The cubic root of 6625461 is about 187.8186439565.

The spelling of 6625461 in words is "six million, six hundred twenty-five thousand, four hundred sixty-one".