1962281 has 8 divisors (see below), whose sum is σ = 2025600. Its totient is φ = 1900080.

The previous prime is 1962271. The next prime is 1962283. The reversal of 1962281 is 1822691.

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

It is a cyclic number.

It is not a de Polignac number, because 1962281 - 2¹⁰ = 1961257 is a prime.

It is a super-2 number, since 2×1962281² = 7701093445922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1962283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (253200).

2^1962281 is an apocalyptic number.

It is an amenable number.

1962281 is a deficient number, since it is larger than the sum of its proper divisors (63319).

1962281 is an equidigital number, since it uses as much as digits as its factorization.

1962281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 1728, while the sum is 29.

The square root of 1962281 is about 1400.8144059796. The cubic root of 1962281 is about 125.1950235682.

The spelling of 1962281 in words is "one million, nine hundred sixty-two thousand, two hundred eighty-one".