2407989 has 8 divisors (see below), whose sum is σ = 3232800. Its totient is φ = 1594256.

The previous prime is 2407963. The next prime is 2408009. The reversal of 2407989 is 9897042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2407989 - 2⁸ = 2407733 is a prime.

It is a super-2 number, since 2×2407989² = 11596822048242, which contains 22 as substring.

2407989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2407189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (404100).

2^2407989 is an apocalyptic number.

It is an amenable number.

2407989 is a deficient number, since it is larger than the sum of its proper divisors (824811).

2407989 is a wasteful number, since it uses less digits than its factorization.

2407989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2407989 is about 1551.7696349652. The cubic root of 2407989 is about 134.0349838116.

The spelling of 2407989 in words is "two million, four hundred seven thousand, nine hundred eighty-nine".