649462 has 16 divisors (see below), whose sum is σ = 1084752. Its totient is φ = 289120.

The previous prime is 649457. The next prime is 649469. The reversal of 649462 is 264946.

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 649462.

It is not an unprimeable number, because it can be changed into a prime (649469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (67797).

2⁶⁴⁹⁴⁶² is an apocalyptic number.

649462 is a deficient number, since it is larger than the sum of its proper divisors (435290).

649462 is a wasteful number, since it uses less digits than its factorization.

649462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 10368, while the sum is 31.

The square root of 649462 is about 805.8920523246. The cubic root of 649462 is about 86.6000046225.

It can be divided in two parts, 6494 and 62, that added together give a palindrome (6556).

The spelling of 649462 in words is "six hundred forty-nine thousand, four hundred sixty-two".