2250919 has 8 divisors (see below), whose sum is σ = 2600208. Its totient is φ = 1925760.

The previous prime is 2250917. The next prime is 2250923. The reversal of 2250919 is 9190522.

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

It is not a de Polignac number, because 2250919 - 2¹ = 2250917 is a prime.

It is a super-2 number, since 2×2250919² = 10133272689122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250917) 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, 5832 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (325026).

2^2250919 is an apocalyptic number.

2250919 is a deficient number, since it is larger than the sum of its proper divisors (349289).

2250919 is a wasteful number, since it uses less digits than its factorization.

2250919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2250919 is about 1500.3063020597. The cubic root of 2250919 is about 131.0549077364.

The spelling of 2250919 in words is "two million, two hundred fifty thousand, nine hundred nineteen".