2247045 has 8 divisors (see below), whose sum is σ = 3595296. Its totient is φ = 1198416.

The previous prime is 2247029. The next prime is 2247053. The reversal of 2247045 is 5407422.

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

It is not a de Polignac number, because 2247045 - 2⁴ = 2247029 is a prime.

It is a super-2 number, since 2×2247045² = 10098422464050, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74887 + ... + 74916.

It is an arithmetic number, because the mean of its divisors is an integer number (449412).

2^2247045 is an apocalyptic number.

It is an amenable number.

2247045 is a deficient number, since it is larger than the sum of its proper divisors (1348251).

2247045 is a wasteful number, since it uses less digits than its factorization.

2247045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149811.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2247045 is about 1499.0146763791. The cubic root of 2247045 is about 130.9796794617.

The spelling of 2247045 in words is "two million, two hundred forty-seven thousand, forty-five".