7001489 has 4 divisors (see below), whose sum is σ = 7638000. Its totient is φ = 6364980.

The previous prime is 7001479. The next prime is 7001507. The reversal of 7001489 is 9841007.

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: 9841007 = 11 ⋅894637.

It is a cyclic number.

It is not a de Polignac number, because 7001489 - 2⁸ = 7001233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001429) 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, 318239 + ... + 318260.

It is an arithmetic number, because the mean of its divisors is an integer number (1909500).

Almost surely, 2^7001489 is an apocalyptic number.

It is an amenable number.

7001489 is a deficient number, since it is larger than the sum of its proper divisors (636511).

7001489 is a wasteful number, since it uses less digits than its factorization.

7001489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636510.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7001489 is about 2646.0326906522. The cubic root of 7001489 is about 191.3066809086.

The spelling of 7001489 in words is "seven million, one thousand, four hundred eighty-nine".