1372398 has 8 divisors (see below), whose sum is σ = 2744808. Its totient is φ = 457464.

The previous prime is 1372391. The next prime is 1372403. The reversal of 1372398 is 8932731.

It is a sphenic number, since it is the product of 3 distinct primes.

1372398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114361 + ... + 114372.

It is an arithmetic number, because the mean of its divisors is an integer number (343101).

2^1372398 is an apocalyptic number.

1372398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1372398 is a wasteful number, since it uses less digits than its factorization.

1372398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228738.

The product of its digits is 9072, while the sum is 33.

The square root of 1372398 is about 1171.4939180380. The cubic root of 1372398 is about 111.1288172524.

It can be divided in two parts, 1372 and 398, that added together give a triangular number (1770 = T₅₉).

The spelling of 1372398 in words is "one million, three hundred seventy-two thousand, three hundred ninety-eight".