647462 has 16 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 300288.

The previous prime is 647453. The next prime is 647477. The reversal of 647462 is 264746.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 647462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁶⁴⁷⁴⁶² is an apocalyptic number.

647462 is a deficient number, since it is larger than the sum of its proper divisors (395818).

647462 is a wasteful number, since it uses less digits than its factorization.

647462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 8064, while the sum is 29.

The square root of 647462 is about 804.6502345740. The cubic root of 647462 is about 86.5110191226.

The spelling of 647462 in words is "six hundred forty-seven thousand, four hundred sixty-two".