5451402 has 32 divisors (see below), whose sum is σ = 11994624. Its totient is φ = 1638000.

The previous prime is 5451371. The next prime is 5451431. The reversal of 5451402 is 2041545.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9693 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (374832).

Almost surely, 2^5451402 is an apocalyptic number.

5451402 is an abundant number, since it is smaller than the sum of its proper divisors (6543222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5451402 is a wasteful number, since it uses less digits than its factorization.

5451402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5451402 is about 2334.8237620857. The cubic root of 5451402 is about 175.9959752868.

Adding to 5451402 its reverse (2041545), we get a palindrome (7492947).

The spelling of 5451402 in words is "five million, four hundred fifty-one thousand, four hundred two".