1012634 has 12 divisors (see below), whose sum is σ = 1767114. Its totient is φ = 433944.

The previous prime is 1012633. The next prime is 1012637. The reversal of 1012634 is 4362101.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 247009 = 875^2 + 497^2 .

It is not an unprimeable number, because it can be changed into a prime (1012631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5069 + ... + 5264.

2^1012634 is an apocalyptic number.

1012634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1012634 is a deficient number, since it is larger than the sum of its proper divisors (754480).

1012634 is a wasteful number, since it uses less digits than its factorization.

1012634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349 (or 10342 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012634 is about 1006.2971728073. The cubic root of 1012634 is about 100.4193721448.

Adding to 1012634 its reverse (4362101), we get a palindrome (5374735).

The spelling of 1012634 in words is "one million, twelve thousand, six hundred thirty-four".