2214690 has 16 divisors (see below), whose sum is σ = 5315328. Its totient is φ = 590576.

The previous prime is 2214679. The next prime is 2214691. The reversal of 2214690 is 964122.

It is a super-2 number, since 2×2214690² = 9809703592200, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 1 + 4⁶ + 6⁸ + 9⁴ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2214690.

It is not an unprimeable number, because it can be changed into a prime (2214691) 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, 36882 + ... + 36941.

It is an arithmetic number, because the mean of its divisors is an integer number (332208).

2^2214690 is an apocalyptic number.

2214690 is an abundant number, since it is smaller than the sum of its proper divisors (3100638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214690 is a wasteful number, since it uses less digits than its factorization.

2214690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73833.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2214690 is about 1488.1834564327. The cubic root of 2214690 is about 130.3479828787.

The spelling of 2214690 in words is "two million, two hundred fourteen thousand, six hundred ninety".