1950413 has 4 divisors (see below), whose sum is σ = 1958748. Its totient is φ = 1942080.

The previous prime is 1950409. The next prime is 1950419. The reversal of 1950413 is 3140591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3140591 = 43 ⋅73037.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 779689 = 1082^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 1950413 - 2² = 1950409 is a prime.

It is a super-2 number, since 2×1950413² = 7608221741138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (489687).

2^1950413 is an apocalyptic number.

It is an amenable number.

1950413 is a deficient number, since it is larger than the sum of its proper divisors (8335).

1950413 is an equidigital number, since it uses as much as digits as its factorization.

1950413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1950413 is about 1396.5718742693. The cubic root of 1950413 is about 124.9421172008.

The spelling of 1950413 in words is "one million, nine hundred fifty thousand, four hundred thirteen".