2097438 has 16 divisors (see below), whose sum is σ = 4794240. Its totient is φ = 599256.

The previous prime is 2097427. The next prime is 2097449. The reversal of 2097438 is 8347902.

It is an interprime number because it is at equal distance from previous prime (2097427) and next prime (2097449).

It is a junction number, because it is equal to n+sod(n) for n = 2097399 and 2097408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24928 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (299640).

2^2097438 is an apocalyptic number.

2097438 is an abundant number, since it is smaller than the sum of its proper divisors (2696802).

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

2097438 is a wasteful number, since it uses less digits than its factorization.

2097438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49951.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2097438 is about 1448.2534308608. The cubic root of 2097438 is about 128.0058184204.

It can be divided in two parts, 20974 and 38, that added together give a palindrome (21012).

The spelling of 2097438 in words is "two million, ninety-seven thousand, four hundred thirty-eight".