7489401 has 32 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 4343040.

The previous prime is 7489399. The next prime is 7489423. The reversal of 7489401 is 1049847.

It is not a de Polignac number, because 7489401 - 2¹ = 7489399 is a prime.

It is a super-2 number, since 2×7489401² = 112182254677602, which contains 22 as substring.

7489401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7489481) 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 31 ways as a sum of consecutive naturals, for example, 57106 + ... + 57236.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^7489401 is an apocalyptic number.

It is an amenable number.

7489401 is a deficient number, since it is larger than the sum of its proper divisors (3915399).

7489401 is a wasteful number, since it uses less digits than its factorization.

7489401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 7489401 is about 2736.6769995745. The cubic root of 7489401 is about 195.6511304056.

The spelling of 7489401 in words is "seven million, four hundred eighty-nine thousand, four hundred one".