1962145 has 8 divisors (see below), whose sum is σ = 2430720. Its totient is φ = 1518960.

The previous prime is 1962139. The next prime is 1962161. The reversal of 1962145 is 5412691.

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

It is not a de Polignac number, because 1962145 - 2⁹ = 1961633 is a prime.

1962145 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6175 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (303840).

2^1962145 is an apocalyptic number.

It is an amenable number.

1962145 is a deficient number, since it is larger than the sum of its proper divisors (468575).

1962145 is a wasteful number, since it uses less digits than its factorization.

1962145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695.

The product of its digits is 2160, while the sum is 28.

The square root of 1962145 is about 1400.7658619484. The cubic root of 1962145 is about 125.1921312002.

The spelling of 1962145 in words is "one million, nine hundred sixty-two thousand, one hundred forty-five".