1610501 has 2 divisors, whose sum is σ = 1610502. Its totient is φ = 1610500.

The previous prime is 1610473. The next prime is 1610513. The reversal of 1610501 is 1050161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 168100 = 1201^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1610501 - 2¹⁰ = 1609477 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805250 + 805251.

It is an arithmetic number, because the mean of its divisors is an integer number (805251).

2^1610501 is an apocalyptic number.

It is an amenable number.

1610501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610501 is an equidigital number, since it uses as much as digits as its factorization.

1610501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1610501 is about 1269.0551603457. The cubic root of 1610501 is about 117.2160276977.

Adding to 1610501 its reverse (1050161), we get a palindrome (2660662).

It can be divided in two parts, 161050 and 1, that added together give a 5-th power (161051 = 11⁵).

The spelling of 1610501 in words is "one million, six hundred ten thousand, five hundred one".