1376625 has 16 divisors (see below), whose sum is σ = 2291328. Its totient is φ = 734000.

The previous prime is 1376623. The next prime is 1376653. The reversal of 1376625 is 5266731.

1376625 = 268² + 269² + ... + 285².

It is not a de Polignac number, because 1376625 - 2¹ = 1376623 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1376592 and 1376601.

It is not an unprimeable number, because it can be changed into a prime (1376621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (143208).

2^1376625 is an apocalyptic number.

1376625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1376625 is a deficient number, since it is larger than the sum of its proper divisors (914703).

1376625 is an equidigital number, since it uses as much as digits as its factorization.

1376625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3679 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 1376625 is about 1173.2966376838. The cubic root of 1376625 is about 111.2427929515.

The spelling of 1376625 in words is "one million, three hundred seventy-six thousand, six hundred twenty-five".