2214542 has 12 divisors (see below), whose sum is σ = 3651648. Its totient is φ = 1006500.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214542 is 2454122.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4334 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (304304).

2^2214542 is an apocalyptic number.

2214542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2214542 is a deficient number, since it is larger than the sum of its proper divisors (1437106).

2214542 is a wasteful number, since it uses less digits than its factorization.

2214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175 (or 9164 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2214542 is about 1488.1337305498. The cubic root of 2214542 is about 130.3450792471.

Adding to 2214542 its reverse (2454122), we get a palindrome (4668664).

The spelling of 2214542 in words is "two million, two hundred fourteen thousand, five hundred forty-two".