2554429 has 2 divisors, whose sum is σ = 2554430. Its totient is φ = 2554428.

The previous prime is 2554421. The next prime is 2554439. The reversal of 2554429 is 9244552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 10404 = 1595^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554429 - 2³ = 2554421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2554429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277214 + 1277215.

It is an arithmetic number, because the mean of its divisors is an integer number (1277215).

2^2554429 is an apocalyptic number.

It is an amenable number.

2554429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554429 is an equidigital number, since it uses as much as digits as its factorization.

2554429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 2554429 is about 1598.2581143232. The cubic root of 2554429 is about 136.6987716233.

The spelling of 2554429 in words is "two million, five hundred fifty-four thousand, four hundred twenty-nine".