70454 has 4 divisors (see below), whose sum is σ = 105684. Its totient is φ = 35226.

The previous prime is 70451. The next prime is 70457. The reversal of 70454 is 45407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45407 = 17 ⋅2671.

It is an interprime number because it is at equal distance from previous prime (70451) and next prime (70457).

It is a super-2 number, since 2×70454² = 9927532232, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17612 + ... + 17615.

It is an arithmetic number, because the mean of its divisors is an integer number (26421).

2⁷⁰⁴⁵⁴ is an apocalyptic number.

70454 is a deficient number, since it is larger than the sum of its proper divisors (35230).

70454 is a wasteful number, since it uses less digits than its factorization.

70454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35229.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 70454 is about 265.4317238011. The cubic root of 70454 is about 41.3017593303.

The spelling of 70454 in words is "seventy thousand, four hundred fifty-four".