5401690 has 16 divisors (see below), whose sum is σ = 11112192. Its totient is φ = 1851984.

The previous prime is 5401687. The next prime is 5401727. The reversal of 5401690 is 961045.

It is a super-2 number, since 2×5401690² = 58356509712200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38514 + ... + 38653.

It is an arithmetic number, because the mean of its divisors is an integer number (694512).

Almost surely, 2^5401690 is an apocalyptic number.

5401690 is an abundant number, since it is smaller than the sum of its proper divisors (5710502).

5401690 is a wasteful number, since it uses less digits than its factorization.

5401690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77181.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5401690 is about 2324.1536093813. The cubic root of 5401690 is about 175.4593645689.

The spelling of 5401690 in words is "five million, four hundred one thousand, six hundred ninety".