2541922 has 4 divisors (see below), whose sum is σ = 3812886. Its totient is φ = 1270960.

The previous prime is 2541919. The next prime is 2541923. The reversal of 2541922 is 2291452.

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

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 579121 = 1401^2 + 761^2 .

It is a super-2 number, since 2×2541922² = 12922734908168, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2541923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635479 + ... + 635482.

2^2541922 is an apocalyptic number.

2541922 is a deficient number, since it is larger than the sum of its proper divisors (1270964).

2541922 is a wasteful number, since it uses less digits than its factorization.

2541922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270963.

The product of its digits is 1440, while the sum is 25.

The square root of 2541922 is about 1594.3406160542. The cubic root of 2541922 is about 136.4753049199.

The spelling of 2541922 in words is "two million, five hundred forty-one thousand, nine hundred twenty-two".