1376704 has 42 divisors (see below), whose sum is σ = 3185160. Its totient is φ = 588672.

The previous prime is 1376701. The next prime is 1376719. The reversal of 1376704 is 4076731.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917 + ... + 3355.

2^1376704 is an apocalyptic number.

1376704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592580).

1376704 is an abundant number, since it is smaller than the sum of its proper divisors (1808456).

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

1376704 is an equidigital number, since it uses as much as digits as its factorization.

1376704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1376704 is about 1173.3303030264. The cubic root of 1376704 is about 111.2449208639.

It can be divided in two parts, 1376 and 704, that added together give a triangular number (2080 = T₆₄).

The spelling of 1376704 in words is "one million, three hundred seventy-six thousand, seven hundred four".