1956298 has 4 divisors (see below), whose sum is σ = 2934450. Its totient is φ = 978148.

The previous prime is 1956289. The next prime is 1956299. The reversal of 1956298 is 8926591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 603729 = 1163^2 + 777^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1956298.

It is not an unprimeable number, because it can be changed into a prime (1956299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489073 + ... + 489076.

2^1956298 is an apocalyptic number.

1956298 is a deficient number, since it is larger than the sum of its proper divisors (978152).

1956298 is an equidigital number, since it uses as much as digits as its factorization.

1956298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978151.

The product of its digits is 38880, while the sum is 40.

The square root of 1956298 is about 1398.6772322448. The cubic root of 1956298 is about 125.0676540435.

The spelling of 1956298 in words is "one million, nine hundred fifty-six thousand, two hundred ninety-eight".