2626461 has 6 divisors (see below), whose sum is σ = 3793790. Its totient is φ = 1750968.

The previous prime is 2626457. The next prime is 2626471. The reversal of 2626461 is 1646262.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 962361 = 1290^2 + 981^2 .

It is not a de Polignac number, because 2626461 - 2² = 2626457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626451) 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, 145906 + ... + 145923.

2^2626461 is an apocalyptic number.

It is an amenable number.

2626461 is a deficient number, since it is larger than the sum of its proper divisors (1167329).

2626461 is a wasteful number, since it uses less digits than its factorization.

2626461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291835 (or 291832 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2626461 is about 1620.6359862721. The cubic root of 2626461 is about 137.9717963787.

The spelling of 2626461 in words is "two million, six hundred twenty-six thousand, four hundred sixty-one".