2237506 has 8 divisors (see below), whose sum is σ = 3553740. Its totient is φ = 1052928.

The previous prime is 2237503. The next prime is 2237507. The reversal of 2237506 is 6057322.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 390625 = 1359^2 + 625^2 .

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 (2237503) 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, 32871 + ... + 32938.

2^2237506 is an apocalyptic number.

2237506 is a deficient number, since it is larger than the sum of its proper divisors (1316234).

2237506 is a wasteful number, since it uses less digits than its factorization.

2237506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65828.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2237506 is about 1495.8295357426. The cubic root of 2237506 is about 130.7940746162.

The spelling of 2237506 in words is "two million, two hundred thirty-seven thousand, five hundred six".