2520254 has 16 divisors (see below), whose sum is σ = 4170096. Its totient is φ = 1132800.

The previous prime is 2520251. The next prime is 2520257. The reversal of 2520254 is 4520252.

It is an interprime number because it is at equal distance from previous prime (2520251) and next prime (2520257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (260631).

2^2520254 is an apocalyptic number.

2520254 is a deficient number, since it is larger than the sum of its proper divisors (1649842).

2520254 is a wasteful number, since it uses less digits than its factorization.

2520254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2520254 is about 1587.5307871030. The cubic root of 2520254 is about 136.0864142274.

The spelling of 2520254 in words is "two million, five hundred twenty thousand, two hundred fifty-four".