2249019 has 16 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 1450440.

The previous prime is 2248999. The next prime is 2249053. The reversal of 2249019 is 9109422.

It is not a de Polignac number, because 2249019 - 2⁹ = 2248507 is a prime.

It is a super-2 number, since 2×2249019² = 10116172924722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2248983 and 2249001.

It is not an unprimeable number, because it can be changed into a prime (2249059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (215040).

2^2249019 is an apocalyptic number.

2249019 is a deficient number, since it is larger than the sum of its proper divisors (1191621).

2249019 is a wasteful number, since it uses less digits than its factorization.

2249019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2249019 is about 1499.6729643492. The cubic root of 2249019 is about 131.0180228879.

The spelling of 2249019 in words is "two million, two hundred forty-nine thousand, nineteen".