2461994 has 4 divisors (see below), whose sum is σ = 3692994. Its totient is φ = 1230996.

The previous prime is 2461993. The next prime is 2461997. The reversal of 2461994 is 4991642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 12769 = 1565^2 + 113^2 .

It is a super-2 number, since 2×2461994² = 12122828912072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2461993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615497 + ... + 615500.

2^2461994 is an apocalyptic number.

2461994 is a deficient number, since it is larger than the sum of its proper divisors (1231000).

2461994 is a wasteful number, since it uses less digits than its factorization.

2461994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230999.

The product of its digits is 15552, while the sum is 35.

The square root of 2461994 is about 1569.0742493585. The cubic root of 2461994 is about 135.0296048471.

Subtracting from 2461994 its product of digits (15552), we obtain a palindrome (2446442).

The spelling of 2461994 in words is "two million, four hundred sixty-one thousand, nine hundred ninety-four".