2631416 has 16 divisors (see below), whose sum is σ = 4986240. Its totient is φ = 1301760.

The previous prime is 2631401. The next prime is 2631427. The reversal of 2631416 is 6141362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2631391 and 2631400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (311640).

2^2631416 is an apocalyptic number.

It is an amenable number.

2631416 is a deficient number, since it is larger than the sum of its proper divisors (2354824).

2631416 is a wasteful number, since it uses less digits than its factorization.

2631416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3490 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2631416 is about 1622.1639867782. The cubic root of 2631416 is about 138.0585063131.

Adding to 2631416 its reverse (6141362), we get a palindrome (8772778).

The spelling of 2631416 in words is "two million, six hundred thirty-one thousand, four hundred sixteen".