5481634 has 4 divisors (see below), whose sum is σ = 8222454. Its totient is φ = 2740816.

The previous prime is 5481629. The next prime is 5481647. The reversal of 5481634 is 4361845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4361845 = 5 ⋅872369.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 1814409 = 1915^2 + 1347^2 .

It is a super-2 number, since 2×5481634² = 60096622619912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5481596 and 5481605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370407 + ... + 1370410.

Almost surely, 2^5481634 is an apocalyptic number.

5481634 is a deficient number, since it is larger than the sum of its proper divisors (2740820).

5481634 is a wasteful number, since it uses less digits than its factorization.

5481634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740819.

The product of its digits is 11520, while the sum is 31.

The square root of 5481634 is about 2341.2889612348. The cubic root of 5481634 is about 176.3207177278.

The spelling of 5481634 in words is "five million, four hundred eighty-one thousand, six hundred thirty-four".