61174001 has 6 divisors (see below), whose sum is σ = 71161650. Its totient is φ = 52434816.

The previous prime is 61173991. The next prime is 61174013. The reversal of 61174001 is 10047116.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 6635776 = 7385^2 + 2576^2 .

It is not a de Polignac number, because 61174001 - 2¹⁴ = 61157617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61174051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624176 + ... + 624273.

It is an arithmetic number, because the mean of its divisors is an integer number (11860275).

Almost surely, 2^61174001 is an apocalyptic number.

It is an amenable number.

61174001 is a deficient number, since it is larger than the sum of its proper divisors (9987649).

61174001 is a wasteful number, since it uses less digits than its factorization.

61174001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248463 (or 1248456 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 61174001 is about 7821.3810161633. The cubic root of 61174001 is about 394.0236550340.

The spelling of 61174001 in words is "sixty-one million, one hundred seventy-four thousand, one".