2097465 has 8 divisors (see below), whose sum is σ = 3355968. Its totient is φ = 1118640.

The previous prime is 2097461. The next prime is 2097479. The reversal of 2097465 is 5647902.

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

It is not a de Polignac number, because 2097465 - 2² = 2097461 is a prime.

It is a super-4 number, since 4×2097465⁴ (a number of 26 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 7 + 4⁴ + 6² + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69901 + ... + 69930.

It is an arithmetic number, because the mean of its divisors is an integer number (419496).

2^2097465 is an apocalyptic number.

It is an amenable number.

2097465 is a deficient number, since it is larger than the sum of its proper divisors (1258503).

2097465 is a wasteful number, since it uses less digits than its factorization.

2097465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139839.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2097465 is about 1448.2627524037. The cubic root of 2097465 is about 128.0063676845.

The spelling of 2097465 in words is "two million, ninety-seven thousand, four hundred sixty-five".