1962545 has 16 divisors (see below), whose sum is σ = 2568720. Its totient is φ = 1430784.

The previous prime is 1962523. The next prime is 1962551. The reversal of 1962545 is 5452691.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 222784 + 1739761 = 472^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962545 - 2¹² = 1958449 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (160545).

2^1962545 is an apocalyptic number.

It is an amenable number.

1962545 is a deficient number, since it is larger than the sum of its proper divisors (606175).

1962545 is a wasteful number, since it uses less digits than its factorization.

1962545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 10800, while the sum is 32.

The square root of 1962545 is about 1400.9086337089. The cubic root of 1962545 is about 125.2006377835.

The spelling of 1962545 in words is "one million, nine hundred sixty-two thousand, five hundred forty-five".