7236494 has 4 divisors (see below), whose sum is σ = 10854744. Its totient is φ = 3618246.

The previous prime is 7236487. The next prime is 7236499. The reversal of 7236494 is 4946327.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809122 + ... + 1809125.

It is an arithmetic number, because the mean of its divisors is an integer number (2713686).

Almost surely, 2^7236494 is an apocalyptic number.

7236494 is a deficient number, since it is larger than the sum of its proper divisors (3618250).

7236494 is a wasteful number, since it uses less digits than its factorization.

7236494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618249.

The product of its digits is 36288, while the sum is 35.

The square root of 7236494 is about 2690.0732332039. The cubic root of 7236494 is about 193.4235732781.

The spelling of 7236494 in words is "seven million, two hundred thirty-six thousand, four hundred ninety-four".