7954249 has 4 divisors (see below), whose sum is σ = 8422164. Its totient is φ = 7486336.

The previous prime is 7954231. The next prime is 7954253. The reversal of 7954249 is 9424597.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6091024 + 1863225 = 2468^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 7954249 - 2²¹ = 5857097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7954279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233932 + ... + 233965.

It is an arithmetic number, because the mean of its divisors is an integer number (2105541).

Almost surely, 2^7954249 is an apocalyptic number.

It is an amenable number.

7954249 is a deficient number, since it is larger than the sum of its proper divisors (467915).

7954249 is a wasteful number, since it uses less digits than its factorization.

7954249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467914.

The product of its digits is 90720, while the sum is 40.

The square root of 7954249 is about 2820.3278178254. The cubic root of 7954249 is about 199.6180125591.

The spelling of 7954249 in words is "seven million, nine hundred fifty-four thousand, two hundred forty-nine".