7234489 has 4 divisors (see below), whose sum is σ = 7549056. Its totient is φ = 6919924.

The previous prime is 7234483. The next prime is 7234511. The reversal of 7234489 is 9844327.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9844327 = 59 ⋅166853.

It is a cyclic number.

It is not a de Polignac number, because 7234489 - 2³ = 7234481 is a prime.

It is a super-2 number, since 2×7234489² = 104675662182242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7³ + 2²¹ + 3¹⁴ + 4³ + 4⁹ + 8⁵ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7234481) 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, 157249 + ... + 157294.

It is an arithmetic number, because the mean of its divisors is an integer number (1887264).

Almost surely, 2^7234489 is an apocalyptic number.

It is an amenable number.

7234489 is a deficient number, since it is larger than the sum of its proper divisors (314567).

7234489 is a wasteful number, since it uses less digits than its factorization.

7234489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314566.

The product of its digits is 48384, while the sum is 37.

The square root of 7234489 is about 2689.7005409525. The cubic root of 7234489 is about 193.4057078087.

The spelling of 7234489 in words is "seven million, two hundred thirty-four thousand, four hundred eighty-nine".