7461489 has 16 divisors (see below), whose sum is σ = 11635712. Its totient is φ = 4164048.

The previous prime is 7461479. The next prime is 7461491. The reversal of 7461489 is 9841647.

It is a happy number.

It is not a de Polignac number, because 7461489 - 2¹³ = 7453297 is a prime.

It is an Ulam number.

It is a Duffinian number.

7461489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7461469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (727232).

Almost surely, 2^7461489 is an apocalyptic number.

It is an amenable number.

7461489 is a deficient number, since it is larger than the sum of its proper divisors (4174223).

7461489 is a wasteful number, since it uses less digits than its factorization.

7461489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316.

The product of its digits is 48384, while the sum is 39.

The square root of 7461489 is about 2731.5726239659. The cubic root of 7461489 is about 195.4077725994.

The spelling of 7461489 in words is "seven million, four hundred sixty-one thousand, four hundred eighty-nine".