1374628 has 12 divisors (see below), whose sum is σ = 2414412. Its totient is φ = 684800.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374628 is 8264731.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 47524 = 1152^2 + 218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1374628.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1176 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (201201).

2^1374628 is an apocalyptic number.

It is an amenable number.

1374628 is a deficient number, since it is larger than the sum of its proper divisors (1039784).

1374628 is a wasteful number, since it uses less digits than its factorization.

1374628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1260 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1374628 is about 1172.4453078929. The cubic root of 1374628 is about 111.1889754956.

It can be divided in two parts, 1374 and 628, that added together give a palindrome (2002).

The spelling of 1374628 in words is "one million, three hundred seventy-four thousand, six hundred twenty-eight".