3901451 has 4 divisors (see below), whose sum is σ = 3911400. Its totient is φ = 3891504.

The previous prime is 3901439. The next prime is 3901453. The reversal of 3901451 is 1541093.

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: 1541093 = 139 ⋅11087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3901451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901453) 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, 4361 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (977850).

Almost surely, 2^3901451 is an apocalyptic number.

3901451 is a deficient number, since it is larger than the sum of its proper divisors (9949).

3901451 is an equidigital number, since it uses as much as digits as its factorization.

3901451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 3901451 is about 1975.2091028547. The cubic root of 3901451 is about 157.4256102888.

The spelling of 3901451 in words is "three million, nine hundred one thousand, four hundred fifty-one".