5402637 has 6 divisors (see below), whose sum is σ = 7803822. Its totient is φ = 3601752.

The previous prime is 5402633. The next prime is 5402647. The reversal of 5402637 is 7362045.

It is a happy number.

5402637 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 4955076 + 447561 = 2226^2 + 669^2 .

It is not a de Polignac number, because 5402637 - 2² = 5402633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5402637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300138 + ... + 300155.

It is an arithmetic number, because the mean of its divisors is an integer number (1300637).

Almost surely, 2^5402637 is an apocalyptic number.

It is an amenable number.

5402637 is a deficient number, since it is larger than the sum of its proper divisors (2401185).

5402637 is a wasteful number, since it uses less digits than its factorization.

5402637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600299 (or 600296 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5402637 is about 2324.3573305325. The cubic root of 5402637 is about 175.4696175520.

The spelling of 5402637 in words is "five million, four hundred two thousand, six hundred thirty-seven".