2553769 has 8 divisors (see below), whose sum is σ = 2669760. Its totient is φ = 2439696.

The previous prime is 2553751. The next prime is 2553781. The reversal of 2553769 is 9673552.

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 2553769 - 2¹⁷ = 2422697 is a prime.

It is a super-2 number, since 2×2553769² = 13043472210722, which contains 22 as substring.

It is a Duffinian number.

2553769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2553739) 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, 2692 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (333720).

2^2553769 is an apocalyptic number.

2553769 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2553769 is a deficient number, since it is larger than the sum of its proper divisors (115991).

2553769 is a wasteful number, since it uses less digits than its factorization.

2553769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its digits is 56700, while the sum is 37.

The square root of 2553769 is about 1598.0516261999. The cubic root of 2553769 is about 136.6869974381.

The spelling of 2553769 in words is "two million, five hundred fifty-three thousand, seven hundred sixty-nine".