5401490 has 8 divisors (see below), whose sum is σ = 9722700. Its totient is φ = 2160592.

The previous prime is 5401483. The next prime is 5401493. The reversal of 5401490 is 941045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5257849 + 143641 = 2293^2 + 379^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5401493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270065 + ... + 270084.

Almost surely, 2^5401490 is an apocalyptic number.

5401490 is a deficient number, since it is larger than the sum of its proper divisors (4321210).

5401490 is a wasteful number, since it uses less digits than its factorization.

5401490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540156.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5401490 is about 2324.1105825670. The cubic root of 5401490 is about 175.4571990549.

The spelling of 5401490 in words is "five million, four hundred one thousand, four hundred ninety".