2289962 has 4 divisors (see below), whose sum is σ = 3434946. Its totient is φ = 1144980.

The previous prime is 2289961. The next prime is 2289979. The reversal of 2289962 is 2699822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1164241 + 1125721 = 1079^2 + 1061^2 .

It is a super-2 number, since 2×2289962² = 10487851922888, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2289961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572489 + ... + 572492.

2^2289962 is an apocalyptic number.

2289962 is a deficient number, since it is larger than the sum of its proper divisors (1144984).

2289962 is a wasteful number, since it uses less digits than its factorization.

2289962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144983.

The product of its digits is 31104, while the sum is 38.

The square root of 2289962 is about 1513.2620394367. The cubic root of 2289962 is about 131.8082999402.

The spelling of 2289962 in words is "two million, two hundred eighty-nine thousand, nine hundred sixty-two".