2097550 has 48 divisors (see below), whose sum is σ = 4812192. Its totient is φ = 662400.

The previous prime is 2097539. The next prime is 2097559. The reversal of 2097550 is 557902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4320 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (100254).

2^2097550 is an apocalyptic number.

2097550 is an abundant number, since it is smaller than the sum of its proper divisors (2714642).

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

2097550 is a wasteful number, since it uses less digits than its factorization.

2097550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2097550 is about 1448.2920976101. The cubic root of 2097550 is about 128.0080968185.

It can be divided in two parts, 20975 and 50, that added together give a square (21025 = 145²).

The spelling of 2097550 in words is "two million, ninety-seven thousand, five hundred fifty".