2249698 has 8 divisors (see below), whose sum is σ = 3681360. Its totient is φ = 1022580.

The previous prime is 2249693. The next prime is 2249719. The reversal of 2249698 is 8969422.

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

It is a super-2 number, since 2×2249698² = 10122282182408, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 4⁶ + 9 + 6⁸ + 9³ + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2249698.

It is not an unprimeable number, because it can be changed into a prime (2249693) 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, 51108 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (460170).

2^2249698 is an apocalyptic number.

2249698 is a deficient number, since it is larger than the sum of its proper divisors (1431662).

2249698 is a wasteful number, since it uses less digits than its factorization.

2249698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102272.

The product of its digits is 62208, while the sum is 40.

The square root of 2249698 is about 1499.8993299552. The cubic root of 2249698 is about 131.0312067526.

The spelling of 2249698 in words is "two million, two hundred forty-nine thousand, six hundred ninety-eight".