2214997 has 2 divisors, whose sum is σ = 2214998. Its totient is φ = 2214996.

The previous prime is 2214983. The next prime is 2215009. The reversal of 2214997 is 7994122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2187441 + 27556 = 1479^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214997 - 2⁷ = 2214869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107498 + 1107499.

It is an arithmetic number, because the mean of its divisors is an integer number (1107499).

2^2214997 is an apocalyptic number.

It is an amenable number.

2214997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214997 is an equidigital number, since it uses as much as digits as its factorization.

2214997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 2214997 is about 1488.2865987437. The cubic root of 2214997 is about 130.3540055398.

The spelling of 2214997 in words is "two million, two hundred fourteen thousand, nine hundred ninety-seven".