2981950 has 24 divisors (see below), whose sum is σ = 5789808. Its totient is φ = 1140480.

The previous prime is 2981947. The next prime is 2981959. The reversal of 2981950 is 591892.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (241242).

2^2981950 is an apocalyptic number.

2981950 is a deficient number, since it is larger than the sum of its proper divisors (2807858).

2981950 is a wasteful number, since it uses less digits than its factorization.

2981950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2981950 is about 1726.8323601323. The cubic root of 2981950 is about 143.9351238108.

The spelling of 2981950 in words is "two million, nine hundred eighty-one thousand, nine hundred fifty".