2261042 has 8 divisors (see below), whose sum is σ = 3876096. Its totient is φ = 969012.

The previous prime is 2261041. The next prime is 2261053. The reversal of 2261042 is 2401622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2261042² = 10224621851528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261042.

It is not an unprimeable number, because it can be changed into a prime (2261041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80738 + ... + 80765.

It is an arithmetic number, because the mean of its divisors is an integer number (484512).

2^2261042 is an apocalyptic number.

2261042 is a deficient number, since it is larger than the sum of its proper divisors (1615054).

2261042 is a wasteful number, since it uses less digits than its factorization.

2261042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161512.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2261042 is about 1503.6761619445. The cubic root of 2261042 is about 131.2510772398.

Adding to 2261042 its reverse (2401622), we get a palindrome (4662664).

The spelling of 2261042 in words is "two million, two hundred sixty-one thousand, forty-two".