1949954 has 4 divisors (see below), whose sum is σ = 2924934. Its totient is φ = 974976.

The previous prime is 1949947. The next prime is 1949999. The reversal of 1949954 is 4599491.

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: 4599491 = 13 ⋅353807.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 319225 = 1277^2 + 565^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487487 + ... + 487490.

2^1949954 is an apocalyptic number.

1949954 is a deficient number, since it is larger than the sum of its proper divisors (974980).

1949954 is an equidigital number, since it uses as much as digits as its factorization.

1949954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974979.

The product of its digits is 58320, while the sum is 41.

The square root of 1949954 is about 1396.4075336377. The cubic root of 1949954 is about 124.9323153569.

The spelling of 1949954 in words is "one million, nine hundred forty-nine thousand, nine hundred fifty-four".