2545214 has 16 divisors (see below), whose sum is σ = 4514400. Its totient is φ = 1053024.

The previous prime is 2545211. The next prime is 2545237. The reversal of 2545214 is 4125452.

It is a happy number.

It is a super-2 number, since 2×2545214² = 12956228611592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2545214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

2^2545214 is an apocalyptic number.

2545214 is a deficient number, since it is larger than the sum of its proper divisors (1969186).

2545214 is a wasteful number, since it uses less digits than its factorization.

2545214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its digits is 1600, while the sum is 23.

The square root of 2545214 is about 1595.3726837326. The cubic root of 2545214 is about 136.5341951210.

The spelling of 2545214 in words is "two million, five hundred forty-five thousand, two hundred fourteen".