2214957 has 4 divisors (see below), whose sum is σ = 2953280. Its totient is φ = 1476636.

The previous prime is 2214941. The next prime is 2214959. The reversal of 2214957 is 7594122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2214957 - 2⁴ = 2214941 is a prime.

It is a D-number.

It is a Duffinian number.

2214957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369157 + ... + 369162.

It is an arithmetic number, because the mean of its divisors is an integer number (738320).

2^2214957 is an apocalyptic number.

It is an amenable number.

2214957 is a deficient number, since it is larger than the sum of its proper divisors (738323).

2214957 is an equidigital number, since it uses as much as digits as its factorization.

2214957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738322.

The product of its digits is 5040, while the sum is 30.

The square root of 2214957 is about 1488.2731604111. The cubic root of 2214957 is about 130.3532208598.

The spelling of 2214957 in words is "two million, two hundred fourteen thousand, nine hundred fifty-seven".