1376725 has 12 divisors (see below), whose sum is σ = 1951264. Its totient is φ = 943920.

The previous prime is 1376723. The next prime is 1376729. The reversal of 1376725 is 5276731.

It is not a de Polignac number, because 1376725 - 2¹ = 1376723 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹² + 7⁵ + 6⁴ + 7⁷ + 2⁹ + 5⁵ .

1376725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3759 + ... + 4108.

2^1376725 is an apocalyptic number.

It is an amenable number.

1376725 is a deficient number, since it is larger than the sum of its proper divisors (574539).

1376725 is an equidigital number, since it uses as much as digits as its factorization.

1376725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884 (or 7879 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 1376725 is about 1173.3392518790. The cubic root of 1376725 is about 111.2454864979.

The spelling of 1376725 in words is "one million, three hundred seventy-six thousand, seven hundred twenty-five".