1610541 has 12 divisors (see below), whose sum is σ = 2343900. Its totient is φ = 1065600.

The previous prime is 1610537. The next prime is 1610551. The reversal of 1610541 is 1450161.

1610541 is a `hidden beast` number, since 1 + 610 + 54 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60516 + 1550025 = 246^2 + 1245^2 .

It is not a de Polignac number, because 1610541 - 2² = 1610537 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 1941.

It is an arithmetic number, because the mean of its divisors is an integer number (195325).

2^1610541 is an apocalyptic number.

It is an amenable number.

1610541 is a deficient number, since it is larger than the sum of its proper divisors (733359).

1610541 is a wasteful number, since it uses less digits than its factorization.

1610541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1610541 is about 1269.0709200041. The cubic root of 1610541 is about 117.2169981209.

The spelling of 1610541 in words is "one million, six hundred ten thousand, five hundred forty-one".