15479461 has 4 divisors (see below), whose sum is σ = 15583500. Its totient is φ = 15375424.

The previous prime is 15479459. The next prime is 15479467. The reversal of 15479461 is 16497451.

15479461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16497451 = 643 ⋅25657.

It can be written as a sum of positive squares in 2 ways, for example, as 5832225 + 9647236 = 2415^2 + 3106^2 .

It is a cyclic number.

It is not a de Polignac number, because 15479461 - 2¹ = 15479459 is a prime.

It is a super-2 number, since 2×15479461² = 479227425701042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15479461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15479467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51796 + ... + 52093.

It is an arithmetic number, because the mean of its divisors is an integer number (3895875).

Almost surely, 2^15479461 is an apocalyptic number.

It is an amenable number.

15479461 is a deficient number, since it is larger than the sum of its proper divisors (104039).

15479461 is a wasteful number, since it uses less digits than its factorization.

15479461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104038.

The product of its digits is 30240, while the sum is 37.

The square root of 15479461 is about 3934.3946167104. The cubic root of 15479461 is about 249.2213694555.

The spelling of 15479461 in words is "fifteen million, four hundred seventy-nine thousand, four hundred sixty-one".