2262542 has 4 divisors (see below), whose sum is σ = 3393816. Its totient is φ = 1131270.

The previous prime is 2262541. The next prime is 2262563. The reversal of 2262542 is 2452622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2452622 = 2 ⋅1226311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565634 + ... + 565637.

It is an arithmetic number, because the mean of its divisors is an integer number (848454).

2^2262542 is an apocalyptic number.

2262542 is a deficient number, since it is larger than the sum of its proper divisors (1131274).

2262542 is a wasteful number, since it uses less digits than its factorization.

2262542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131273.

The product of its digits is 1920, while the sum is 23.

The square root of 2262542 is about 1504.1748568567. The cubic root of 2262542 is about 131.2800952907.

Subtracting from 2262542 its product of digits (1920), we obtain a palindrome (2260622).

The spelling of 2262542 in words is "two million, two hundred sixty-two thousand, five hundred forty-two".