2638414 has 4 divisors (see below), whose sum is σ = 3957624. Its totient is φ = 1319206.

The previous prime is 2638411. The next prime is 2638469. The reversal of 2638414 is 4148362.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2638414² = 13922456870792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659602 + ... + 659605.

It is an arithmetic number, because the mean of its divisors is an integer number (989406).

2^2638414 is an apocalyptic number.

2638414 is a deficient number, since it is larger than the sum of its proper divisors (1319210).

2638414 is a wasteful number, since it uses less digits than its factorization.

2638414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319209.

The product of its digits is 4608, while the sum is 28.

The square root of 2638414 is about 1624.3195498423. The cubic root of 2638414 is about 138.1807824620.

The spelling of 2638414 in words is "two million, six hundred thirty-eight thousand, four hundred fourteen".