1376730 has 32 divisors (see below), whose sum is σ = 3672000. Its totient is φ = 367056.

The previous prime is 1376729. The next prime is 1376737. The reversal of 1376730 is 376731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1376694 and 1376703.

It is not an unprimeable number, because it can be changed into a prime (1376737) 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, 2280 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (114750).

2^1376730 is an apocalyptic number.

1376730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1376730 is an abundant number, since it is smaller than the sum of its proper divisors (2295270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1376730 is a wasteful number, since it uses less digits than its factorization.

1376730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 1376730 is about 1173.3413825481. The cubic root of 1376730 is about 111.2456211718.

Subtracting from 1376730 its reverse (376731), we obtain a palindrome (999999).

The spelling of 1376730 in words is "one million, three hundred seventy-six thousand, seven hundred thirty".