2249626 has 4 divisors (see below), whose sum is σ = 3374442. Its totient is φ = 1124812.

The previous prime is 2249609. The next prime is 2249633. The reversal of 2249626 is 6269422.

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., 1946025 + 303601 = 1395^2 + 551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562405 + ... + 562408.

2^2249626 is an apocalyptic number.

2249626 is a deficient number, since it is larger than the sum of its proper divisors (1124816).

2249626 is a wasteful number, since it uses less digits than its factorization.

2249626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124815.

The product of its digits is 10368, while the sum is 31.

The square root of 2249626 is about 1499.8753281523. The cubic root of 2249626 is about 131.0298088838.

It can be divided in two parts, 22496 and 26, that added together give a palindrome (22522).

The spelling of 2249626 in words is "two million, two hundred forty-nine thousand, six hundred twenty-six".