61734401 has 4 divisors (see below), whose sum is σ = 64983600. Its totient is φ = 58485204.

The previous prime is 61734383. The next prime is 61734419. The reversal of 61734401 is 10443716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (61734383) and next prime (61734419).

It is a cyclic number.

It is not a de Polignac number, because 61734401 - 2¹⁰ = 61733377 is a prime.

It is a super-2 number, since 2×61734401² = 7622272533657602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61734451) 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, 1624571 + ... + 1624608.

It is an arithmetic number, because the mean of its divisors is an integer number (16245900).

Almost surely, 2^61734401 is an apocalyptic number.

It is an amenable number.

61734401 is a deficient number, since it is larger than the sum of its proper divisors (3249199).

61734401 is a wasteful number, since it uses less digits than its factorization.

61734401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249198.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61734401 is about 7857.1242194584. The cubic root of 61734401 is about 395.2231842389.

The spelling of 61734401 in words is "sixty-one million, seven hundred thirty-four thousand, four hundred one".