1962493 has 4 divisors (see below), whose sum is σ = 2113468. Its totient is φ = 1811520.

The previous prime is 1962473. The next prime is 1962503. The reversal of 1962493 is 3942691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3942691 = 17 ⋅231923.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 1006009 = 978^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962493 - 2⁵ = 1962461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962403) 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, 75468 + ... + 75493.

It is an arithmetic number, because the mean of its divisors is an integer number (528367).

2^1962493 is an apocalyptic number.

1962493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1962493 is a deficient number, since it is larger than the sum of its proper divisors (150975).

1962493 is a wasteful number, since it uses less digits than its factorization.

1962493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150974.

The product of its digits is 11664, while the sum is 34.

The square root of 1962493 is about 1400.8900742028. The cubic root of 1962493 is about 125.1995319931.

The spelling of 1962493 in words is "one million, nine hundred sixty-two thousand, four hundred ninety-three".