1504949 has 2 divisors, whose sum is σ = 1504950. Its totient is φ = 1504948.

The previous prime is 1504907. The next prime is 1504961. The reversal of 1504949 is 9494051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 255025 = 1118^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504949 - 2⁸ = 1504693 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752474 + 752475.

It is an arithmetic number, because the mean of its divisors is an integer number (752475).

2^1504949 is an apocalyptic number.

It is an amenable number.

1504949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504949 is an equidigital number, since it uses as much as digits as its factorization.

1504949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1504949 is about 1226.7636284142. The cubic root of 1504949 is about 114.5971791827.

The spelling of 1504949 in words is "one million, five hundred four thousand, nine hundred forty-nine".