1961498 has 32 divisors (see below), whose sum is σ = 3760128. Its totient is φ = 745200.

The previous prime is 1961489. The next prime is 1961501. The reversal of 1961498 is 8941691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 7103 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

2^1961498 is an apocalyptic number.

1961498 is a deficient number, since it is larger than the sum of its proper divisors (1798630).

1961498 is a wasteful number, since it uses less digits than its factorization.

1961498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338.

The product of its digits is 15552, while the sum is 38.

The square root of 1961498 is about 1400.5348978158. The cubic root of 1961498 is about 125.1783693539.

The spelling of 1961498 in words is "one million, nine hundred sixty-one thousand, four hundred ninety-eight".