6457622 has 4 divisors (see below), whose sum is σ = 9686436. Its totient is φ = 3228810.

The previous prime is 6457621. The next prime is 6457631. The reversal of 6457622 is 2267546.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614404 + ... + 1614407.

It is an arithmetic number, because the mean of its divisors is an integer number (2421609).

Almost surely, 2^6457622 is an apocalyptic number.

6457622 is a deficient number, since it is larger than the sum of its proper divisors (3228814).

6457622 is a wasteful number, since it uses less digits than its factorization.

6457622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228813.

The product of its digits is 20160, while the sum is 32.

The square root of 6457622 is about 2541.1851565756. The cubic root of 6457622 is about 186.2190928099.

The spelling of 6457622 in words is "six million, four hundred fifty-seven thousand, six hundred twenty-two".