2485278 has 12 divisors (see below), whose sum is σ = 5384808. Its totient is φ = 828420.

The previous prime is 2485277. The next prime is 2485279. The reversal of 2485278 is 8725842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2485277) and next prime (2485279).

It is a d-powerful number, because it can be written as 2¹³ + 4⁹ + 8 + 5³ + 2²¹ + 7⁶ + 8 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69018 + ... + 69053.

It is an arithmetic number, because the mean of its divisors is an integer number (448734).

2^2485278 is an apocalyptic number.

2485278 is an abundant number, since it is smaller than the sum of its proper divisors (2899530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485278 is a wasteful number, since it uses less digits than its factorization.

2485278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138079 (or 138076 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2485278 is about 1576.4764508232. The cubic root of 2485278 is about 135.4539451240.

The spelling of 2485278 in words is "two million, four hundred eighty-five thousand, two hundred seventy-eight".