5401061 has 4 divisors (see below), whose sum is σ = 5448972. Its totient is φ = 5353152.

The previous prime is 5401049. The next prime is 5401063. The reversal of 5401061 is 1601045.

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: 1601045 = 5 ⋅320209.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 4389025 = 1006^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401061 - 2¹⁰ = 5400037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401063) 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, 23786 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (1362243).

Almost surely, 2^5401061 is an apocalyptic number.

It is an amenable number.

5401061 is a deficient number, since it is larger than the sum of its proper divisors (47911).

5401061 is a wasteful number, since it uses less digits than its factorization.

5401061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47910.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5401061 is about 2324.0182873635. The cubic root of 5401061 is about 175.4525538471.

The spelling of 5401061 in words is "five million, four hundred one thousand, sixty-one".