6450632 has 8 divisors (see below), whose sum is σ = 12094950. Its totient is φ = 3225312.

The previous prime is 6450629. The next prime is 6450637. The reversal of 6450632 is 2360546.

It can be written as a sum of positive squares in only one way, i.e., 4301476 + 2149156 = 2074^2 + 1466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6450632² = 83221306398848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6450637) 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 as a sum of consecutive naturals, namely, 403157 + ... + 403172.

Almost surely, 2^6450632 is an apocalyptic number.

It is an amenable number.

6450632 is a deficient number, since it is larger than the sum of its proper divisors (5644318).

6450632 is a wasteful number, since it uses less digits than its factorization.

6450632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806335 (or 806331 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6450632 is about 2539.8094416708. The cubic root of 6450632 is about 186.1518781086.

The spelling of 6450632 in words is "six million, four hundred fifty thousand, six hundred thirty-two".