2247892 has 6 divisors (see below), whose sum is σ = 3933818. Its totient is φ = 1123944.

The previous prime is 2247887. The next prime is 2247899. The reversal of 2247892 is 2987422.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 276676 = 1404^2 + 526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280983 + ... + 280990.

2^2247892 is an apocalyptic number.

It is an amenable number.

2247892 is a deficient number, since it is larger than the sum of its proper divisors (1685926).

2247892 is a wasteful number, since it uses less digits than its factorization.

2247892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561977 (or 561975 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2247892 is about 1499.2971686760. The cubic root of 2247892 is about 130.9961345323.

The spelling of 2247892 in words is "two million, two hundred forty-seven thousand, eight hundred ninety-two".