2137950 has 36 divisors (see below), whose sum is σ = 5745168. Its totient is φ = 570000.

The previous prime is 2137943. The next prime is 2137957. The reversal of 2137950 is 597312.

It is an interprime number because it is at equal distance from previous prime (2137943) and next prime (2137957).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137957) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1926 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (159588).

2^2137950 is an apocalyptic number.

2137950 is an abundant number, since it is smaller than the sum of its proper divisors (3607218).

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

2137950 is a wasteful number, since it uses less digits than its factorization.

2137950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2137950 is about 1462.1730403752. The cubic root of 2137950 is about 128.8247123473.

The spelling of 2137950 in words is "two million, one hundred thirty-seven thousand, nine hundred fifty".