2461986 has 12 divisors (see below), whose sum is σ = 5334342. Its totient is φ = 820656.

The previous prime is 2461973. The next prime is 2461993. The reversal of 2461986 is 6891642.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 225 = 1569^2 + 15^2 .

It is a super-2 number, since 2×2461986² = 12122750128392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2461986.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68371 + ... + 68406.

2^2461986 is an apocalyptic number.

2461986 is an abundant number, since it is smaller than the sum of its proper divisors (2872356).

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

2461986 is a wasteful number, since it uses less digits than its factorization.

2461986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136785 (or 136782 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2461986 is about 1569.0717000826. The cubic root of 2461986 is about 135.0294585919.

The spelling of 2461986 in words is "two million, four hundred sixty-one thousand, nine hundred eighty-six".