2625198 has 8 divisors (see below), whose sum is σ = 5250408. Its totient is φ = 875064.

The previous prime is 2625169. The next prime is 2625223. The reversal of 2625198 is 8915262.

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

2625198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218761 + ... + 218772.

It is an arithmetic number, because the mean of its divisors is an integer number (656301).

2^2625198 is an apocalyptic number.

2625198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2625198 is a wasteful number, since it uses less digits than its factorization.

2625198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437538.

The product of its digits is 8640, while the sum is 33.

The square root of 2625198 is about 1620.2462775763. The cubic root of 2625198 is about 137.9496770937.

Subtracting 2625198 from its reverse (8915262), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 262 and 5198, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 2625198 in words is "two million, six hundred twenty-five thousand, one hundred ninety-eight".