2266402 has 8 divisors (see below), whose sum is σ = 3405996. Its totient is φ = 1131072.

The previous prime is 2266343. The next prime is 2266403. The reversal of 2266402 is 2046622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 78961 = 1479^2 + 281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2266403) 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, 1518 + ... + 2614.

2^2266402 is an apocalyptic number.

2266402 is a deficient number, since it is larger than the sum of its proper divisors (1139594).

2266402 is a wasteful number, since it uses less digits than its factorization.

2266402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2266402 is about 1505.4574055748. The cubic root of 2266402 is about 131.3547094881.

The spelling of 2266402 in words is "two million, two hundred sixty-six thousand, four hundred two".