1012628 has 6 divisors (see below), whose sum is σ = 1772106. Its totient is φ = 506312.

The previous prime is 1012619. The next prime is 1012631. The reversal of 1012628 is 8262101.

It can be written as a sum of positive squares in only one way, i.e., 917764 + 94864 = 958^2 + 308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126575 + ... + 126582.

It is an arithmetic number, because the mean of its divisors is an integer number (295351).

2^1012628 is an apocalyptic number.

It is an amenable number.

1012628 is a deficient number, since it is larger than the sum of its proper divisors (759478).

1012628 is a wasteful number, since it uses less digits than its factorization.

1012628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253161 (or 253159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1012628 is about 1006.2941915762. The cubic root of 1012628 is about 100.4191738114.

Adding to 1012628 its reverse (8262101), we get a palindrome (9274729).

It can be divided in two parts, 1012 and 628, that multiplied together give a palindrome (635536).

The spelling of 1012628 in words is "one million, twelve thousand, six hundred twenty-eight".