1372628 has 12 divisors (see below), whose sum is σ = 2485140. Its totient is φ = 662592.

The previous prime is 1372627. The next prime is 1372633. The reversal of 1372628 is 8262731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 315844 = 1028^2 + 562^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1372628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372621) by changing a digit.

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, 5801 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (207095).

2^1372628 is an apocalyptic number.

It is an amenable number.

1372628 is a deficient number, since it is larger than the sum of its proper divisors (1112512).

1372628 is a wasteful number, since it uses less digits than its factorization.

1372628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866 (or 11864 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1372628 is about 1171.5920791811. The cubic root of 1372628 is about 111.1350249269.

The spelling of 1372628 in words is "one million, three hundred seventy-two thousand, six hundred twenty-eight".