1292616 has 48 divisors (see below), whose sum is σ = 3772860. Its totient is φ = 397440.

The previous prime is 1292609. The next prime is 1292633. The reversal of 1292616 is 6162921.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 60516 = 1110^2 + 246^2 .

It is a super-2 number, since 2×1292616² = 3341712246912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1292616.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246 + ... + 1626.

2^1292616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1292616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886430).

1292616 is an abundant number, since it is smaller than the sum of its proper divisors (2480244).

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

1292616 is a wasteful number, since it uses less digits than its factorization.

1292616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1399 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1292616 is about 1136.9327156873. The cubic root of 1292616 is about 108.9322587815.

The spelling of 1292616 in words is "one million, two hundred ninety-two thousand, six hundred sixteen".