2290057 has 8 divisors (see below), whose sum is σ = 2855232. Its totient is φ = 1784400.

The previous prime is 2290049. The next prime is 2290069. The reversal of 2290057 is 7500922.

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

It is a cyclic number.

It is not a de Polignac number, because 2290057 - 2³ = 2290049 is a prime.

It is a super-2 number, since 2×2290057² = 10488722126498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14794 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (356904).

2^2290057 is an apocalyptic number.

It is an amenable number.

2290057 is a deficient number, since it is larger than the sum of its proper divisors (565175).

2290057 is a wasteful number, since it uses less digits than its factorization.

2290057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29759.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2290057 is about 1513.2934282551. The cubic root of 2290057 is about 131.8101226219.

Adding to 2290057 its reverse (7500922), we get a palindrome (9790979).

The spelling of 2290057 in words is "two million, two hundred ninety thousand, fifty-seven".