1372829 has 2 divisors, whose sum is σ = 1372830. Its totient is φ = 1372828.

The previous prime is 1372799. The next prime is 1372843. The reversal of 1372829 is 9282731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 683929 = 830^2 + 827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1372829 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372795 and 1372804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686414 + 686415.

It is an arithmetic number, because the mean of its divisors is an integer number (686415).

2^1372829 is an apocalyptic number.

It is an amenable number.

1372829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372829 is an equidigital number, since it uses as much as digits as its factorization.

1372829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 1372829 is about 1171.6778567507. The cubic root of 1372829 is about 111.1404493268.

The spelling of 1372829 in words is "one million, three hundred seventy-two thousand, eight hundred twenty-nine".