2387226 has 16 divisors (see below), whose sum is σ = 4865184. Its totient is φ = 780624.

The previous prime is 2387221. The next prime is 2387237. The reversal of 2387226 is 6227832.

It is a d-powerful number, because it can be written as 2⁶ + 3⁹ + 8² + 7³ + 2¹⁸ + 2²¹ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2387193 and 2387202.

It is not an unprimeable number, because it can be changed into a prime (2387221) 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, 3436 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (304074).

2^2387226 is an apocalyptic number.

2387226 is an abundant number, since it is smaller than the sum of its proper divisors (2477958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2387226 is a wasteful number, since it uses less digits than its factorization.

2387226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565.

The product of its digits is 8064, while the sum is 30.

The square root of 2387226 is about 1545.0650471744. The cubic root of 2387226 is about 133.6486302103.

Subtracting 2387226 from its reverse (6227832), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 2387226 in words is "two million, three hundred eighty-seven thousand, two hundred twenty-six".