1960249 has 4 divisors (see below), whose sum is σ = 2063440. Its totient is φ = 1857060.

The previous prime is 1960247. The next prime is 1960261. The reversal of 1960249 is 9420691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1960249 - 2¹ = 1960247 is a prime.

It is a super-2 number, since 2×1960249² = 7685152284002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1960249.

It is not an unprimeable number, because it can be changed into a prime (1960247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51567 + ... + 51604.

It is an arithmetic number, because the mean of its divisors is an integer number (515860).

2^1960249 is an apocalyptic number.

1960249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1960249 is a deficient number, since it is larger than the sum of its proper divisors (103191).

1960249 is a wasteful number, since it uses less digits than its factorization.

1960249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103190.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1960249 is about 1400.0889257472. The cubic root of 1960249 is about 125.1517942601.

It can be divided in two parts, 1960 and 249, that added together give a square (2209 = 47²).

The spelling of 1960249 in words is "one million, nine hundred sixty thousand, two hundred forty-nine".