7849465 has 16 divisors (see below), whose sum is σ = 10212048. Its totient is φ = 5757696.

The previous prime is 7849453. The next prime is 7849483. The reversal of 7849465 is 5649487.

7849465 = 315² + 316² + ... + 379².

It can be written as a sum of positive squares in 8 ways, for example, as 725904 + 7123561 = 852^2 + 2669^2 .

It is a cyclic number.

It is not a de Polignac number, because 7849465 - 2¹⁷ = 7718393 is a prime.

It is a super-2 number, since 2×7849465² = 123228201572450, which contains 22 as substring.

It is a Duffinian number.

7849465 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12499 + ... + 13111.

It is an arithmetic number, because the mean of its divisors is an integer number (638253).

Almost surely, 2^7849465 is an apocalyptic number.

It is an amenable number.

7849465 is a deficient number, since it is larger than the sum of its proper divisors (2362583).

7849465 is a wasteful number, since it uses less digits than its factorization.

7849465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its digits is 241920, while the sum is 43.

The square root of 7849465 is about 2801.6896687535. The cubic root of 7849465 is about 198.7375900377.

The spelling of 7849465 in words is "seven million, eight hundred forty-nine thousand, four hundred sixty-five".